security updates

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)...

Chromium’s CVE‑2025‑12445 — described as a policy bypass in Extensions — appears in Microsoft’s Security Update Guide because Microsoft Edge (Chromium‑based) consumes Chromium open‑source code; the Security Update Guide entry is Microsoft’s downstream signal that the patched Chromium change has...

The Chromium CVE entry for CVE‑2025‑12444 — described as an Incorrect security UI in Fullscreen UI issue — appears in Microsoft’s Security Update Guide because Microsoft Edge is built on the Chromium open‑source engine; Microsoft records upstream Chromium CVEs in the Guide to tell Edge...

Microsoft has set a hard servicing cutoff: Windows 11 version 23H2 (Home and Pro) will stop receiving monthly security and quality updates on November 11, 2025, and any consumer PC still on that build after the date will be running an unsupported release unless upgraded. Background / Overview...

The File Explorer preview pane in Windows has been deliberately neutered for internet-downloaded files after security researchers and Microsoft found a practical way for preview handlers to coax NTLM authentication material out of a running system — a low‑interaction path that could leak NTLM...

Microsoft's decision to end mainstream support for Windows 10 is no longer theoretical — the company has published a concrete, time‑boxed path that lets many remaining Windows 10 PCs keep receiving critical security updates for one additional year, and in many cases that extension can be...

Microsoft has officially ended mainstream support for Windows 10, and millions of PCs now face a choice: upgrade to Windows 11, enroll in the time‑boxed consumer Extended Security Updates (ESU) program, or run increasingly vulnerable systems without vendor OS patches. Background / Overview...

Microsoft’s advisory ecosystem has flagged an elevation‑of‑privilege issue affecting Azure compute management components that can let an authenticated local user escalate to system/root on an affected host and, crucially, potentially abuse machine‑assigned identities and extension management...

Microsoft’s decision to stop free, routine security updates for Windows 10 on October 14, 2025 has done what product lifecycles often do quietly — it turned a software milestone into a public-policy flashpoint about the scale of electronic waste, the limits of the right to repair, and who...

Microsoft has turned the page: on October 14, 2025 Microsoft officially ended mainstream, free support for Windows 10, and with that decision millions of PCs worldwide moved from a vendor‑maintained security posture into one that requires immediate user action to remain safe and supported...