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KB5021233BMonthly security release (Patch Tuesday) · 2022-12 B

Monthly security release (Patch Tuesday) for Windows 10, version 21H1

Support article Update Catalog CVEs in Security CVE list for a ticket

Is it safe to deploy?

Ready to deployKB5021233B

No known issues and no reports of trouble. Ready for broad deployment in your usual rings.

UrgencyRoutine RiskLow
  • Microsoft lists no known issues caused by it
  • Released 1384 days ago
Everything in the December 2022 Patch Tuesday cycle
1Windows version
0CVEs fixed · 0 critical
0Exploited or in CISA KEV
0Open known issues affecting it
—Restart required (per MSRC)

Applies to

From Microsoft's release-information tables
Servicing branchOS buildReleaseAvailable
Windows 10, version 21H1 19043.2364 B 2022-12 B 13 Dec 2022

Known issues in this update

Windows release health

No known issues listed

Windows release health lists no issues from this KB or the update it builds on.

Issues this update resolves

No resolved issues listed

Windows release health names no issues fixed by this KB.

Security fixes

0 Microsoft CVEs · most urgent first

No CVE fixes listed

MSRC lists no CVEs for this KB in the collected releases; preview (D) and out-of-band updates often carry no new security fixes.

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