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HuttenlocherTechnologies
Updated 6 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,766exploited flaws on CISA’s list
36added in the last 30 days
584new WordPress flaws this week
391,288entries in the database

400 results · page 2 of 8

  • Jun 16, 2026Memory safety bug fixed in Thunderbird 152.CVE-2026-12306 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgMedium 5.3

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2026Memory safety bug fixed in Thunderbird 152.CVE-2026-12305 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.5

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2026Memory safety bug fixed in Thunderbird 152.CVE-2026-12301 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgMedium 5.3

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2026Memory safety bug fixed in Thunderbird 152.CVE-2026-12300 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgMedium 5.3

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2026Memory safety bug fixed in Thunderbird 152.CVE-2026-12298 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgMedium 5.4

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2026Memory safety bug fixed in Thunderbird 152.CVE-2026-12290 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.1

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 19, 2026Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150.CVE-2026-8975 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.8

    Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 19, 2026Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150.CVE-2026-8974 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.8

    Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 19, 2026Memory safety bugs present in Thunderbird 150.CVE-2026-8973 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.8

    Memory safety bugs present in Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 16, 2026libbabl 0.1.62 contains a broken double free detection vulnerability that allows attackers to bypass memory safety checks by exploiting signature overwriting inCVE-2020-37239 · Other software · Gegl · reported by VulnCheckCritical 9.3

    libbabl 0.1.62 contains a broken double free detection vulnerability that allows attackers to bypass memory safety checks by exploiting signature overwriting in freed chunks. Attackers can call babl_free() twice on the same pointer without triggering detection, as libc's malloc metadata overwrites babl's signature field upon freeing, enabling potential memory corruption and code execution.

    Product
    libbabl
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 11, 2026barebox version prior to 2026.04.0 contains multiple memory-safety vulnerabilities in the EFI PE loader in efi/loader/pe.c where integer overflow in virtual imaCVE-2026-34963 · Other software · barebox · reported by VulnCheckHigh 8.6

    barebox version prior to 2026.04.0 contains multiple memory-safety vulnerabilities in the EFI PE loader in efi/loader/pe.c where integer overflow in virtual image size computation using 32-bit arithmetic on section VirtualAddress and size values allows undersized heap allocation, and PE section loading logic fails to validate that PointerToRawData plus copied size remains within the PE file buffer. An attacker can supply a malicious EFI PE binary via TFTP, USB, SD card, or network boot to trigger heap buffer overflow or out-of-bounds read from heap memory, potentially achieving code execution in bootloader context.

    Product
    barebox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 8, 2026ai-scanner is an AI model safety scanner built on NVIDIA garak.CVE-2026-41512 · Other software · 0din-ai · reported by GitHubCritical 9.9

    ai-scanner is an AI model safety scanner built on NVIDIA garak. From version 1.0.0 to before version 1.4.1, there is a remote code execution vulnerability via JavaScript injection in `BrowserAutomation::PlaywrightService`. This issue has been patched in version 1.4.1.

    Product
    ai-scanner
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026Memory safety bugs present in Thunderbird 150.0.1.CVE-2026-8093 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.1

    Memory safety bugs present in Thunderbird 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2 and Thunderbird 150.0.2.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 7, 2026Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1.CVE-2026-8092 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.1

    Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2026OpenClaw before 2026.3.31 contains a resource exhaustion vulnerability in media downloads that bypasses core safety limits for file size, count, and cleanup opeCVE-2026-41408 · Other software · OpenClaw · reported by VulnCheckLow 2.3

    OpenClaw before 2026.3.31 contains a resource exhaustion vulnerability in media downloads that bypasses core safety limits for file size, count, and cleanup operations. Attackers can exhaust disk space by downloading media files without triggering intended safety restrictions, causing availability impact.

    Product
    OpenClaw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2026Memory safety bugs present in Thunderbird 150.0.0.CVE-2026-7324 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.3

    Memory safety bugs present in Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1 and Thunderbird 150.0.1.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2026Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0.CVE-2026-7323 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.3

    Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2026Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0.CVE-2026-7322 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.3

    Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 26, 2026Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149.CVE-2026-6786 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.5

    Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 26, 2026Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149.CVE-2026-6785 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.5

    Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2026A vulnerability in the chmod utility of uutils coreutils allows users to bypass the --preserve-root safety mechanism.CVE-2026-35338 · Other software · Uutils · reported by security@ubuntu.comHigh 7.3

    A vulnerability in the chmod utility of uutils coreutils allows users to bypass the --preserve-root safety mechanism. The implementation only validates if the target path is literally / and does not canonicalize the path. An attacker or accidental user can use path variants such as /../ or symbolic links to execute destructive recursive operations (e.g., chmod -R 000) on the entire root filesystem, leading to system-wide permission loss and potential complete system breakdown.

    Product
    coreutils
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 21, 2026Memory safety bugs present in Firefox 149 and Thunderbird 149.CVE-2026-6784 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.5

    Memory safety bugs present in Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 7, 2026Memory-safety vulnerability in github.com/jackc/pgx/v5.CVE-2026-33816 · Other software · github.com/jackc/pgx/v5 · reported by security@golang.orgCritical 9.8

    Memory-safety vulnerability in github.com/jackc/pgx/v5.

    Product
    github.com/jackc/pgx/v5/pgproto3
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 7, 2026Memory-safety vulnerability in github.com/jackc/pgx/v5.CVE-2026-33815 · Other software · github.com/jackc/pgx/v5 · reported by security@golang.orgCritical 9.8

    Memory-safety vulnerability in github.com/jackc/pgx/v5.

    Product
    github.com/jackc/pgx/v5/pgproto3
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 7, 2026Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1.CVE-2026-5735 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 7, 2026Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1.CVE-2026-5734 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 7, 2026Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1.CVE-2026-5731 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 26, 2026TSPortal is the WikiTide Foundation’s in-house platform used by the Trust and Safety team to manage reports, investigations, appeals, and transparency work.CVE-2026-33541 · Other software · miraheze · reported by GitHubMedium 6.5

    TSPortal is the WikiTide Foundation’s in-house platform used by the Trust and Safety team to manage reports, investigations, appeals, and transparency work. Prior to version 34, a flaw in TSPortal allowed attackers to create arbitrary user records in the database by abusing validation logic. While validation correctly rejected invalid usernames, a side effect within a validation rule caused user records to be created regardless of whether the request succeeded. This could be exploited to cause uncontrolled database growth, leading to a potential denial of service (DoS). Version 34 contains a fix for the issue.

    Product
    TSPortal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 25, 2026In the Linux kernel, the following vulnerability has been resolved: x86/fred: Correct speculative safety in fred_extint() array_index_nospec() is no use if thCVE-2026-23354 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67High 7.8

    In the Linux kernel, the following vulnerability has been resolved: x86/fred: Correct speculative safety in fred_extint() array_index_nospec() is no use if the result gets spilled to the stack, as it makes the believed safe-under-speculation value subject to memory predictions. For all practical purposes, this means array_index_nospec() must be used in the expression that accesses the array. As the code currently stands, it's the wrong side of irqentry_enter(), and 'index' is put into %ebp across the function call. Remove the index variable and reposition array_index_nospec(), so it's calculated immediately before the array access.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 24, 2026Memory safety bugs present in Firefox 148 and Thunderbird 148.CVE-2026-4729 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 24, 2026Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148.CVE-2026-4721 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 24, 2026Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148.CVE-2026-4720 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 20, 2026OpenClaw versions prior to 2026.3.2 contain an archive extraction vulnerability in the tar.bz2 installer path that bypasses safety checks enforced on other archCVE-2026-32044 · Other software · OpenClaw · reported by VulnCheckMedium 6.7

    OpenClaw versions prior to 2026.3.2 contain an archive extraction vulnerability in the tar.bz2 installer path that bypasses safety checks enforced on other archive formats. Attackers can craft malicious tar.bz2 skill archives to bypass special-entry blocking and extracted-size guardrails, causing local denial of service during skill installation.

    Product
    OpenClaw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 19, 2026Admin Safety Guard: Authentication Bypass Using an Alternate Path or ChannelCVE-2026-25471 · WordPress plugins & themes · reported by PatchstackHigh 8.1

    Authentication Bypass Using an Alternate Path or Channel vulnerability in Themepaste Admin Safety Guard admin-safety-guard allows Password Recovery Exploitation.This issue affects Admin Safety Guard: from n/a through <= 1.2.6.

    Product
    Admin Safety Guard
    Affected
    up to 1.2.6
    What to do
    Affects up to 1.2.6. Update Admin Safety Guard to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Mar 10, 2026Memory safety bugs present in Firefox 148.0.2.CVE-2026-3847 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.8

    Memory safety bugs present in Firefox 148.0.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148.0.2.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 6, 2026TSPortal is the WikiTide Foundation’s in-house platform used by the Trust and Safety team to manage reports, investigations, appeals, and transparency work.CVE-2026-29788 · Other software · miraheze · reported by GitHubHigh 8.4

    TSPortal is the WikiTide Foundation’s in-house platform used by the Trust and Safety team to manage reports, investigations, appeals, and transparency work. Prior to version 30, conversion of empty strings to null allows disguising DPA reports as genuine self-deletion reports. This issue has been patched in version 30.

    Product
    TSPortal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2026Memory safety bugs present in Firefox 147 and Thunderbird 147.CVE-2026-2807 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2026Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147.CVE-2026-2793 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2026Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147.CVE-2026-2792 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 14, 2026In the Linux kernel, the following vulnerability has been resolved: HID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer Add DMA buffer readCVE-2026-23196 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67Medium 5.5

    In the Linux kernel, the following vulnerability has been resolved: HID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer Add DMA buffer readiness check before reading DMA buffer to avoid unexpected NULL pointer accessing.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2026Memory safety bugs present in Firefox 146 and Thunderbird 146.CVE-2026-0892 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 147 and Thunderbird 147.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2026Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146.CVE-2026-0891 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.1

    Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 30, 2025ETAP Safety Manager 1.0.0.32 contains a cross-site scripting vulnerability in the 'action' GET parameter that allows unauthenticated attackers to inject malicioCVE-2022-50802 · Other software · ETAP Lighting International NV · reported by VulnCheckMedium 5.1

    ETAP Safety Manager 1.0.0.32 contains a cross-site scripting vulnerability in the 'action' GET parameter that allows unauthenticated attackers to inject malicious HTML and JavaScript. Attackers can craft specially formed requests to execute arbitrary scripts in victim browser sessions, potentially stealing credentials or performing unauthorized actions.

    Product
    ETAP Safety Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 18, 2025Memory safety bugs present in Firefox 146.CVE-2025-14861 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.8

    Memory safety bugs present in Firefox 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 146.0.1.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 9, 2025Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145.CVE-2025-14333 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.1

    Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 9, 2025Memory safety bugs present in Firefox 145 and Thunderbird 145.CVE-2025-14332 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 7.3

    Memory safety bugs present in Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 146 and Thunderbird 146.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 11, 2025Memory safety bugs present in Firefox 144 and Thunderbird 144.CVE-2025-13027 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.1

    Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2025Memory safety bug present in Firefox 143 and Thunderbird 143.CVE-2025-11721 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgCritical 9.8

    Memory safety bug present in Firefox 143 and Thunderbird 143. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 144 and Thunderbird 144.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2025Memory safety bugs present in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143.CVE-2025-11715 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.8

    Memory safety bugs present in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 14, 2025Memory safety bugs present in Firefox ESR 115.28, Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143.CVE-2025-11714 · Computers, phones & browsers · Mozilla · reported by security@mozilla.orgHigh 8.8

    Memory safety bugs present in Firefox ESR 115.28, Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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