Weekly briefing
Week 8 · 16 Feb – 22 Feb 2026 UTC · assess the changes, then plan the next dates.
Act on3
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GitLab Server-Side Request Forgery (SSRF) Vulnerability
CVE-2021-22175
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Google Chromium CSS Use-After-Free Vulnerability
CVE-2026-2441
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Edge Extended Stable 144.0.3719.130: fixes CVE-2026-2441, exploited in the wild
Microsoft Edge security release notes
Coming up8
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Microsoft Windows Shell Protection Mechanism Failure Vulnerability
CVE-2026-21510
Same day: CISA KEV deadline: Microsoft MSHTML Framework Protection Mechanism Failure Vulnerability; CISA KEV deadline: Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability; CISA KEV deadline: Microsoft Windows Type Confusion Vulnerability; CISA KEV deadline: Microsoft Windows NULL Pointer Dereference Vulnerability; CISA KEV deadline: Microsoft Windows Improper Privilege Management Vulnerability
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Patch Tuesday, 10 March 2026
The second Tuesday of the month, when Microsoft releases security updates for Windows, Office, and servers.
Changed1
How this list is chosen
Changes from 16 Feb 2026 – 22 Feb 2026 UTC and dates due up to 24 Mar 2026. Dates are the source's own, or labelled as the day ChangeIntel observed a change; never inferred effective dates.
Ranked by kind: exploited vulnerabilities, then up to 7 dates, open known issues, and other notable changes, with at most one entry per feed. Service incidents are on the status board; security baseline downloads, first captures of a document, and metadata-only documentation checks are left out. This is a view of retained evidence, not a reconstruction of everything known at the time.
The briefing is selective. Browse every dated change, review upcoming dates or check the period's coverage.