Tuesday 11 November 2025

November 2025: 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.

← Oct 2025 Dec 2025 →

Superseded

Newer updates replace November 2025.

The CVEs it fixes are unknown; no open known issues found in the current public evidence; out-of-band fixes followed on 11 Nov, 18 Nov. See November 2026 Patch Tuesday.

MSRC's November 2025 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: 2

Release calendar · October 2028

Sun 1 Oct

Mon 2 Oct

Tue 3 Oct

Wed 4 Oct

Thu 5 Oct

Fri 6 Oct

Sat 7 Oct

Sun 8 Oct

Mon 9 Oct

Tue 10 Oct

Patch Tuesday

Wed 11 Oct

Thu 12 Oct

Fri 13 Oct

Sat 14 Oct

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Mon 16 Oct

Tue 17 Oct

Wed 18 Oct

Thu 19 Oct

Fri 20 Oct

Sat 21 Oct

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Mon 23 Oct

Tue 24 Oct

Wed 25 Oct

Thu 26 Oct

Fri 27 Oct

Sat 28 Oct

Sun 29 Oct

Mon 30 Oct

Tue 31 Oct

Patch Tuesday and security (B) releasesPreview (D) releasesOut-of-band releases.NET Framework servicing packagesEdge, Office, Teams, Defender and server releasesAll product versions