February 2026: is it safe to deploy?
What Microsoft fixed, how urgent it is, and whether anything broke, per Windows version, from Microsoft's release tables, release health, MSRC, CISA, and what the community reports.
Newer updates replace February 2026.
The CVEs it fixes are unknown; no open known issues found in the current public evidence; out-of-band fixes followed on 2 Mar. See November 2026 Patch Tuesday.
MSRC's February 2026 security update document isn't collected.
ChangeIntel's reading of public signals, not advice; check Microsoft's guidance and test before you deploy. Terms
- Microsoft CVEs
- Unknown
- Exploited fixed
- Unknown
- In CISA KEV
- Unknown
- Open known issues
- 0
- Out-of-band
- 1
What to deploy, per Windows version
All 12 versions:SupersededUrgency: UnknownRisk: ModerateMSRC's February 2026 document isn't collected, so the CVEs it fixes are unknownNo known issues linked to this update were identified in the collected Windows release health data
Verdicts read public signals for each update: fixed CVEs and their exploitation, known issues, and out-of-band follow-ups. Open an update for every reason and its builds.