security updates

Microsoft’s Exchange Team has confirmed that there are no security updates for any version of Exchange Server in November 2025, including Exchange Server Subscription Edition (SE) and Exchange Server 2016/2019 instances covered by the one‑time Extended Security Update (ESU) program; the team...

Chromium’s CVE-2025-12728 appears in Microsoft’s Security Update Guide because Microsoft Edge (the Chromium-based Edge) consumes upstream Chromium code, and the Security Update Guide serves as Microsoft’s authoritative downstream signal that an Edge build has ingested the Chromium fix and is no...

Microsoft’s consumer Extended Security Updates (ESU) rollout for Windows 10 promised a one‑year safety net after official support ended, but a growing wave of opaque registration failures has left many eligible PCs unable to claim protection — and in some cases actively misclassified as...

Microsoft’s deadline drama for Windows 10 users has just entered a new, urgent phase: the free consumer Extended Security Updates (ESU) enrollment and the first post‑retirement Patch Tuesday together create a narrow window where machines that haven’t moved to Windows 11 or enrolled in ESU could...

Chromium’s CVE-2025-12725 — an out‑of‑bounds write reachable via WebGPU — appears in Microsoft’s Security Update Guide because Microsoft Edge (the Chromium‑based Edge) consumes the upstream Chromium open‑source engine; Microsoft uses the Security Update Guide to record upstream Chromium CVEs...

Microsoft Teams — one of the world’s most widely used collaboration platforms — was shown to contain a set of trust‑breaking flaws that could let attackers impersonate executives, spoof notifications, rewrite chat history silently, and even forge caller identities in voice/video calls; Check...

Microsoft lists CVE‑2025‑12439 because the bug lives in the Chromium open‑source engine that Microsoft Edge (Chromium‑based) consumes; the Security Update Guide (SUG) entry is Microsoft’s downstream signal that an Edge build has ingested the upstream Chromium fix and is therefore no longer...

Chromium’s recent CVE entry for an “inappropriate implementation in Extensions” (CVE-2025-12431) appears in Microsoft’s Security Update Guide not because Microsoft authored the defect, but because Microsoft Edge (Chromium‑based) consumes Chromium upstream code — the Security Update Guide entry...

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...

Chromium’s V8 type‑confusion entry for CVE‑2025‑12428 appears in Microsoft’s Security Update Guide because Edge is built on Chromium — the entry tells customers whether Microsoft Edge (Chromium‑based) has ingested the upstream fix and is therefore no longer vulnerable. Background / Overview...

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...

Chromium’s CVE-2025-12429 — described as an inappropriate implementation in V8 — appears in Microsoft’s Security Update Guide not because Microsoft introduced the bug, but because Microsoft Edge (Chromium‑based) consumes Chromium’s open‑source engine and the guide is the downstream signal that...

Chromium’s CVE‑2025‑12430 — an object lifecycle issue in Media — appears in Microsoft’s Security Update Guide because Microsoft Edge (Chromium‑based) consumes Chromium open‑source code; the entry exists to tell Edge users and administrators whether Microsoft has ingested the upstream Chromium...

Microsoft’s Security Update Guide lists CVE‑2025‑12434 — described upstream as a “Race in Storage” in Chromium — because Edge is built on Chromium and Microsoft uses the Security Update Guide (SUG) to record upstream CVEs and to tell administrators when the downstream Edge build has ingested the...

Chrome’s CVE for a “policy bypass in Extensions” appears in Microsoft’s Security Update Guide because Edge (Chromium‑based) consumes Chromium’s open‑source engine, and Microsoft uses the guide to declare when its downstream Edge builds have ingested the upstream Chromium fix — the SUG entry is...

Chromium’s recent CVE-2025-12438 — a use‑after‑free in Ozone — has been recorded in Microsoft’s Security Update Guide because Microsoft Edge (Chromium‑based) consumes Chromium’s open‑source engine; the entry is Microsoft’s way of telling Edge customers whether their installed Edge build is still...

Chromium’s CVE-2025-12437 — a reported use‑after‑free in the PageInfo component — appears in Microsoft’s Security Update Guide because Microsoft Edge (Chromium‑based) consumes upstream Chromium code; Microsoft records the Chromium CVE in the guide to tell Edge customers the exact point at which...

Chromium’s recent CVE entry for an “Incorrect security UI in Omnibox” (CVE‑2025‑12435) is not a mystery when you understand how Chromium, Chrome and Microsoft Edge are interrelated — and why Microsoft documents upstream Chromium bugs in its Security Update Guide. In short: Chromium is the...

The Chromium CVE labeled CVE‑2025‑12441 — an out‑of‑bounds read in the V8 JavaScript engine — appears in Microsoft’s Security Update Guide because Microsoft Edge (the Chromium‑based browser) consumes upstream Chromium open‑source code; the Security Update Guide entry exists to tell Edge users...

Microsoft’s Security Update Guide listing a Chromium-assigned CVE is simply the downstream status announcement that Microsoft Edge (Chromium‑based) has ingested the upstream Chromium fix and shipped an Edge build that is no longer vulnerable; in practical terms, the Security Update Guide (SUG)...