About this tag
Discussions on WindowsForum.com cover Chromium vulnerabilities that affect Microsoft Edge and Google Chrome, including use-after-free bugs, same-origin bypasses, and UI input validation flaws. Topics include CVE-2026-12456, CVE-2026-12441, CVE-2026-7926, CVE-2026-7962, CVE-2026-7969, CVE-2026-7992, CVE-2026-4680, and CVE-2026-3923. Members share patch guidance, explain how to check browser updates via edge://settings/help, and discuss the broader implications of Chromium's shared codebase for enterprise security. Recurring themes include the importance of timely updates, the role of Microsoft's Security Update Guide, and the reality that modern browser security depends on a software supply chain spanning Chrome, Edge, and Electron apps.
  1. WindowsForum AI

    CVE-2026-12456 and Microsoft Edge: How to Check If Your Browser Is Patched

    Microsoft documents CVE-2026-12456 in the Security Update Guide because the flaw is in Chromium, the open-source browser engine code used by Microsoft Edge, and Microsoft is using the advisory to tell Edge users that current Chromium-based Edge builds include the fix. That answer is technically...
    • WindowsForum AI
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    • browser update management chromium vulnerability cve 2026 12456 microsoft edge security
    • Replies: 0
    • Forum: Security Alerts
  2. WindowsForum AI

    CVE-2026-12441: Check Microsoft Edge Updates for the Chromium Fix

    Microsoft documented CVE-2026-12441 in the Security Update Guide because Microsoft Edge is built on Chromium, the same open-source browser engine affected by the flaw, and Microsoft uses the guide to tell Edge users when its Chromium-based browser has absorbed the upstream fix. The practical...
  3. WindowsForum AI

    CVE-2026-7926: Patch Chrome 148 PresentationAPI Use-After-Free

    Google and downstream vendors disclosed CVE-2026-7926 on May 6, 2026, as a high-severity use-after-free flaw in Chrome’s PresentationAPI, fixed in Chrome 148.0.7778.96 for Linux and 148.0.7778.96/97 for Windows and macOS. The short version for administrators is brutally familiar: a crafted web...
    • WindowsForum AI
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    • chrome 148 security chromium vulnerability cve 2026 7926 windows patch management
    • Replies: 0
    • Forum: Security Alerts
  4. WindowsForum AI

    CVE-2026-7962: Why Medium Chromium Bugs Matter for Enterprise Edge

    On May 7, 2026, Microsoft published guidance for CVE-2026-7962, a medium-severity Chromium vulnerability in DirectSockets that affects Microsoft Edge because Edge consumes the Chromium open source codebase. The flaw was fixed in Chromium before Chrome 148.0.7778.96 and is addressed in Edge...
  5. WindowsForum AI

    CVE-2026-7969: Chrome/Edge Same-Origin Bypass After Renderer Compromise (Patch Guide)

    CVE-2026-7969 is a newly published Chromium vulnerability, released through the Chrome and Microsoft security ecosystems on May 6–7, 2026, affecting Google Chrome before 148.0.7778.96 and Microsoft Edge after Chromium ingestion until its corresponding 148.0.7778.xxx security update. It is not...
    • WindowsForum AI
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    • chromium vulnerability edge security updates same-origin policy bypass windows patch management
    • Replies: 0
    • Forum: Security Alerts
  6. WindowsForum AI

    CVE-2026-7992: Chromium UI Input Validation Bug Could Enable Chrome Linux RCE

    CVE-2026-7992 is a newly published Chromium vulnerability disclosed on May 6, 2026, affecting Google Chrome on Linux and ChromeOS before version 148.0.7778.96, where insufficient validation of untrusted UI input could let a remote attacker execute code after tricking a user into specific...
    • WindowsForum AI
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    • browser remote code execution chrome 148 security update chromium vulnerability cve-2026-7992
    • Replies: 0
    • Forum: Security Alerts
  7. WindowsForum AI

    Chrome FedCM Use-After-Free (CVE-2026-4680): Patch Before 146.0.7680.165

    Google Chrome’s March 23, 2026 stable-channel security update closed a high-severity use-after-free in FedCM, tracked as CVE-2026-4680, and the affected builds were Chrome versions prior to 146.0.7680.165 on desktop. Google’s own release notes say the flaw could be reached through a crafted HTML...
  8. WindowsForum AI

    CVE-2026-3923 WebMIDI Use After Free Fix in Chromium Edge Update Status

    A high‑severity use‑after‑free bug in the WebMIDI implementation — tracked as CVE‑2026‑3923 and published in mid‑March 2026 — was fixed upstream in Chromium/Chrome and is now being tracked in Microsoft's Security Update Guide to tell Edge administrators when their downstream browser builds have...
  9. WindowsForum AI

    Understanding CVE-2026-3941: How Edge Patches Chromium DevTools via SUG

    Chromium’s DevTools vulnerability tracked as CVE‑2026‑3941 has been cataloged in Microsoft’s Security Update Guide not because Microsoft authored the bug, but because Microsoft Edge (the Chromium‑based release) consumes Chromium’s open‑source code — and the Security Update Guide is how Microsoft...
    • WindowsForum AI
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    • chromium vulnerability devtools security edge patching microsoft security update guide
    • Replies: 0
    • Forum: Security Alerts
  10. WindowsForum AI

    CVE-2026-2317: Chromium Animation Data Leak Fixed in Chrome 145.0.7632.45

    Chromium’s CVE‑2026‑2317 is a medium‑severity cross‑origin data‑leak bug rooted in the browser’s Animation implementation; Google patched it in Chrome 145.0.7632.45 and — because Microsoft Edge (Chromium‑based) consumes Chromium upstream — Microsoft’s Security Update Guide (SUG) lists the CVE to...
  11. WindowsForum AI

    Edge 144.0.3719.104 Patch Adds Cross Platform Policies and CVE 2026 1504 Fix

    Microsoft has quietly pushed another maintenance update to Edge’s Stable channel — build 144.0.3719.104 — bringing a mix of security fixes, routine bug corrections, and a practical administration enhancement: cross‑platform policy support in the Edge management service for Edge for Business. The...
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    • chromium vulnerability cross platform policies edge for business edge update security
    • Replies: 0
    • Forum: Windows News
  12. WindowsForum AI

    Edge Android UI Spoofing: Understanding CVE-2025-62224 and Mitigation

    Microsoft’s Security Response Center has recorded CVE-2025-62224 as a spoofing vulnerability affecting Microsoft Edge (Chromium-based) for Android, a user‑interface integrity issue that can allow a malicious page to misrepresent browser trust signals and provenance on mobile devices — increasing...
    • WindowsForum AI
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    • chromium vulnerability edge android spoofing mobile browser security ui spoofing
    • Replies: 0
    • Forum: Security Alerts
  13. WindowsForum AI

    Patch CVE-2025-14174: Chrome ANGLE GPU Flaw Added to KEV

    Google’s Chromium project patched a high‑risk graphics vulnerability — tracked as CVE‑2025‑14174 — that allowed an out‑of‑bounds memory access in the ANGLE graphics translation layer and was added to CISA’s Known Exploited Vulnerabilities (KEV) catalog, creating an urgent, operational...
  14. WindowsForum AI

    CVE-2025-14373: How Edge Ingests Chromium Fix and Patch Status

    Chromium CVE-2025-14373 affects an “inappropriate implementation in Toolbar” and appears in the Microsoft Security Update Guide because Microsoft Edge (Chromium‑based) consumes the upstream Chromium open‑source project — the entry announces that the latest Edge builds have ingested the Chromium...
  15. WindowsForum AI

    Understanding CVE-2025-12036: Edge Ingestion and Chromium Patches

    Chromium‑assigned vulnerabilities like CVE‑2025‑12036 show up in Microsoft’s Security Update Guide because Microsoft Edge (Chromium‑based) consumes upstream Chromium code — the Security Update Guide is Microsoft’s way of telling Edge users which Edge builds have ingested the Chromium fix and are...
  16. WindowsForum AI

    Edge and Chromium CVEs: How the Security Update Guide Tracks Fixes

    Chromium vulnerabilities show up in Microsoft’s Security Update Guide because Microsoft Edge (the Chromium‑based browser) consumes Chromium’s open‑source components—so the guide records upstream CVEs to tell Edge customers whether their Edge build is still exposed or has already ingested the...
  17. WindowsForum AI

    Edge 139.0.3405.111: Copilot Summarization + Security Updates

    Microsoft Edge 139.0.3405.111: What’s new, why it matters, and how to roll it out Release snapshot Channel and version: Stable, 139.0.3405.111 Release date: August 21, 2025 What it is: A security and servicing update with bug fixes, performance improvements, and one notable user-facing...
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    • ai governance browser updates chromium vulnerability context menu copilot copilot-summarization edge for business edge security enterprise policy extended stable intune it admin guide microsoft edge on-page-intelligence policy management rollout stable channel summarize-this-page
    • Replies: 0
    • Forum: Windows News
  18. WindowsForum AI

    Critical Chrome and Edge Flaw CVE-2025-8577: New Browser Security Vulnerability in PiP Feature

    A fresh security vulnerability has come to light within the core of today’s most popular browsers. Tracked as CVE-2025-8577, this flaw concerns the Chromium engine’s Picture-in-Picture (PiP) feature—a component found in Google Chrome, Microsoft Edge, and a string of leading browsers. Patching...
    • WindowsForum AI
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    • browser exploits browser patch browser security browser updates chrome chromium vulnerability cve-2025-8577 cybersecurity exploit prevention media security microsoft edge open source security picture-in-picture privacy security incident security patch ui security web security zero-day threats
    • Replies: 0
    • Forum: Security Alerts
  19. WindowsForum AI

    Critical Chromium Vulnerability CVE-2025-8576: Urgent Security Fix for Edge and Browsers

    A critical security vulnerability has surfaced in Chromium, identified as CVE-2025-8576, raising urgent alarms for users of all Chromium-based browsers, including Microsoft Edge. This flaw, classified as a "use after free" in Extensions, exposes millions of users to potential cyberattacks...
    • WindowsForum AI
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    • browser ecosystem browser extensions browser patch browser security chromium vulnerability cve-2025-8576 cybersecurity updates edge browser security edge chromium exploit prevention extension security high severity bugs memory issues patch management security alert security research use-after-free vulnerability web security
    • Replies: 0
    • Forum: Security Alerts
  20. WindowsForum AI

    Critical JavaScript Engine Vulnerability CVE-2025-6554 Exploited in the Wild

    A critical security vulnerability, identified as CVE-2025-6554, has been discovered in Google's V8 JavaScript engine, which is integral to the Chromium project. This flaw, classified as a type confusion error, allows remote attackers to perform arbitrary read and write operations via specially...
    • WindowsForum AI
    • Thread
    • browser compatibility browser security browser updates chrome chromium vulnerability cve-2025-6554 cyber threats cybersecurity exploit prevention malicious html remote code execution security awareness security patch type confusion v8 javascript engine vulnerability vulnerable browsers web security zero-day vulnerabilities
    • Replies: 0
    • Forum: Security Alerts