Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 1 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.

1,764exploited flaws on CISA’s list
35added in the last 30 days
474new WordPress flaws this week
390,714entries in the database

86 results · page 2 of 2

  • Mar 19, 2026Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose informationCVE-2026-26136 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft Copilot
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 19, 2026Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information overCVE-2026-24299 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 5.3

    Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Copilot
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2026AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.CVE-2026-26133 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.1

    AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Copilot for Android
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 6, 2026The shell tool within GitHub Copilot CLI versions prior to and including 0.0.422 can allow arbitrary code execution through crafted bash parameter expansion patCVE-2026-29783 · Other software · github · reported by GitHubHigh 7.5

    The shell tool within GitHub Copilot CLI versions prior to and including 0.0.422 can allow arbitrary code execution through crafted bash parameter expansion patterns. An attacker who can influence the commands executed by the agent (e.g., via prompt injection through repository files, MCP server responses, or user instructions) can exploit bash parameter transformation operators to execute hidden commands, bypassing the safety assessment that classifies commands as "read-only." This has been patched in version 0.0.423. The vulnerability stems from how the CLI's shell safety assessment evaluates commands before execution. The safety layer parses and classifies shell commands as either read-only (safe) or write-capable (requires user approval). However, several bash parameter expansion features can embed executable code within arguments to otherwise read-only commands, causing them to appear safe while actually performing arbitrary operations. The specific dangerous patterns are ${var@P}, ${var=value} / ${var:=value}, ${!var}, and nested $(cmd) or <(cmd) inside ${...} expansions. An attacker who can influence command text sent to the shell tool - for example, through prompt inject

    Product
    copilot-cli
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2026Time-of-check time-of-use (toctou) race condition in GitHub Copilot and Visual Studio allows an authorized attacker to execute code over a network.CVE-2026-21523 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8

    Time-of-check time-of-use (toctou) race condition in GitHub Copilot and Visual Studio allows an authorized attacker to execute code over a network.

    Product
    Microsoft Visual Studio Code CoPilot Chat Extension
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2026Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to CVE-2026-21518 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

    Product
    Microsoft Visual Studio Code CoPilot Chat Extension
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2026Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an unauthorized attacker to execute code over a netCVE-2026-21516 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an unauthorized attacker to execute code over a network.

    Product
    GitHub Copilot Plugin for JetBrains IDEs
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2026Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an authorized attacker to elevateCVE-2026-21257 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8

    Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an authorized attacker to elevate privileges over a network.

    Product
    Microsoft Visual Studio 2022 version 17.14
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2026Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to execuCVE-2026-21256 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to execute code over a network.

    Product
    Microsoft Visual Studio 2022 version 17.14
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.CVE-2026-24307 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.3

    Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Copilot
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.CVE-2026-21521 · Email & office · Microsoft · reported by secure@microsoft.comHigh 7.4

    Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Word Copilot
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026Exposure of Sensitive Information to an Unauthorized Actor in Copilot Studio allows a unauthenticated attacker to view sensitive information through network attCVE-2026-21520 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Exposure of Sensitive Information to an Unauthorized Actor in Copilot Studio allows a unauthenticated attacker to view sensitive information through network attack vector

    Product
    Microsoft Copilot Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2025AI Copilot: Missing AuthorizationCVE-2025-62116 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in quadlayers AI Copilot ai-copilot allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects AI Copilot: from n/a through <= 1.5.2.

    Product
    AI Copilot
    Affected
    up to 1.5.2
    What to do
    Affects up to 1.5.2. Update AI Copilot to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 18, 2025WP AI CoPilot: Insertion of Sensitive Information Into Sent DataCVE-2025-62998 · WordPress plugins & themes · reported by PatchstackMedium 5

    Insertion of Sensitive Information Into Sent Data vulnerability in WP Messiah WP AI CoPilot ai-co-pilot-for-wp allows Retrieve Embedded Sensitive Data.This issue affects WP AI CoPilot: from n/a through <= 1.2.7.

    Product
    WP AI CoPilot
    Affected
    up to 1.2.7
    What to do
    Affects up to 1.2.7. Update WP AI CoPilot to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 9, 2025Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to execute code locally.CVE-2025-64671 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.4

    Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to execute code locally.

    Product
    GitHub Copilot Plugin for JetBrains IDEs
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 9, 2025WP AI CoPilot: Insertion of Sensitive Information Into Sent DataCVE-2025-62994 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Insertion of Sensitive Information Into Sent Data vulnerability in WP Messiah WP AI CoPilot ai-co-pilot-for-wp allows Retrieve Embedded Sensitive Data.This issue affects WP AI CoPilot: from n/a through <= 1.2.7.

    Product
    WP AI CoPilot
    Affected
    up to 1.2.7
    What to do
    Affects up to 1.2.7. Update WP AI CoPilot to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 20, 2025Improper access control in GitHub Copilot and Visual Studio Code allows an authorized attacker to execute code over a network.CVE-2025-64660 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8

    Improper access control in GitHub Copilot and Visual Studio Code allows an authorized attacker to execute code over a network.

    Product
    Visual Studio Code
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 11, 2025Improper validation of generative ai output in GitHub Copilot and Visual Studio Code allows an authorized attacker to bypass a security feature locally.CVE-2025-62453 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 5

    Improper validation of generative ai output in GitHub Copilot and Visual Studio Code allows an authorized attacker to bypass a security feature locally.

    Product
    Visual Studio Code
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 11, 2025Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypCVE-2025-62449 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.8

    Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code CoPilot Chat Extension allows an authorized attacker to bypass a security feature locally.

    Product
    Microsoft Visual Studio Code CoPilot Chat Extension
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 11, 2025Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code CoPilot Chat Extension allows an unauthorized attackerCVE-2025-62222 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.8

    Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to execute code over a network.

    Product
    Microsoft Visual Studio Code CoPilot Chat Extension
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2025Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a neCVE-2025-59286 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.3

    Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Copilot's Business Chat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2025Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to perform information disclosureCVE-2025-59272 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.3

    Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to perform information disclosure locally.

    Product
    Microsoft 365 Copilot's Business Chat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2025Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a neCVE-2025-59252 · Email & office · Microsoft · reported by secure@microsoft.comCritical 9.3

    Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Word Copilot
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 5, 2025Obsidian GitHub Copilot Plugin versions prior to 1.1.7 store Github API token in cleartext form.CVE-2025-58401 · Other software · Pierre-Adrien Vasseur · reported by vultures@jpcert.or.jpMedium 5.1

    Obsidian GitHub Copilot Plugin versions prior to 1.1.7 store Github API token in cleartext form. As a result, an attacker may perform unauthorized operations on the linked Github account.

    Product
    Obsidian GitHub Copilot Plugin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2025Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to execuCVE-2025-53773 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.8

    Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to execute code locally.

    Product
    Microsoft Visual Studio 2022 version 17.14
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 7, 2025Microsoft 365 Copilot BizChat Information Disclosure VulnerabilityCVE-2025-53787 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.2

    Microsoft 365 Copilot BizChat Information Disclosure Vulnerability

    Product
    Microsoft 365 Copilot's Business Chat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 7, 2025Microsoft 365 Copilot BizChat Information Disclosure VulnerabilityCVE-2025-53774 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Microsoft 365 Copilot BizChat Information Disclosure Vulnerability

    Product
    Microsoft 365 Copilot's Business Chat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 11, 2025Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.CVE-2025-32711 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.3

    Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

    Product
    Microsoft 365 Copilot
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 13, 2025Files or directories accessible to external parties in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.CVE-2025-21264 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.1

    Files or directories accessible to external parties in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.

    Product
    Microsoft Visual Studio Code CoPilot Chat Extension
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 26, 2024Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privileCVE-2024-49038 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.3

    Improper neutralization of input during web page generation ('Cross-site Scripting') in Copilot Studio by an unauthorized attacker leads to elevation of privilege over a network.

    Product
    Microsoft Copilot Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 24, 2024A prompt injection vulnerability in the chatbox of Butterfly Effect Limited Monica Your AI Copilot powered by ChatGPT4 v6.3.0 allows attackers to access and exfCVE-2024-48140 · Other software · butterflyeffectpte · reported by MITREHigh 7.5

    A prompt injection vulnerability in the chatbox of Butterfly Effect Limited Monica Your AI Copilot powered by ChatGPT4 v6.3.0 allows attackers to access and exfiltrate all previous and subsequent chat data between the user and the AI assistant via a crafted message.

    Product
    monica
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2024Exposure of Sensitive Information to an Unauthorized Actor in Copilot Studio allows a unauthenticated attacker to view sensitive information through network attCVE-2024-43610 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.4

    Exposure of Sensitive Information to an Unauthorized Actor in Copilot Studio allows a unauthenticated attacker to view sensitive information through network attack vector

    Product
    Microsoft Copilot Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 2, 2024Permissions bypass in M-Files Connector for Copilot before version 24.9.3 allows authenticated user to access limited amount of documents via incorrect access cCVE-2024-9333 · Other software · M-Files Corporation · reported by security@m-files.comMedium 5.3

    Permissions bypass in M-Files Connector for Copilot before version 24.9.3 allows authenticated user to access limited amount of documents via incorrect access control list calculation

    Product
    M-Files Connector for Copilot
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 6, 2024An authenticated attacker can bypass Server-Side Request Forgery (SSRF) protection in Microsoft Copilot Studio to leak sensitive information over a network.CVE-2024-38206 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 8.5

    An authenticated attacker can bypass Server-Side Request Forgery (SSRF) protection in Microsoft Copilot Studio to leak sensitive information over a network.

    Product
    Microsoft Copilot Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2001Performance Metrics Collector Daemon (PMCD) in Performance Copilot in IRIX 6.x allows remote attackers to cause a denial of service (resource exhaustion) via anCVE-2000-1193 · Other software · SGI · reported by MITREMedium 5

    Performance Metrics Collector Daemon (PMCD) in Performance Copilot in IRIX 6.x allows remote attackers to cause a denial of service (resource exhaustion) via an extremely long string to the PMCD port.

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 12, 2000The default installation of IRIX Performance Copilot allows remote attackers to access sensitive system information via the pmcd daemon.CVE-2000-0283 · Other software · SGI · reported by MITREMedium 6.4

    The default installation of IRIX Performance Copilot allows remote attackers to access sensitive system information via the pmcd daemon.

    Product
    Irix
    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.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.