Find notable cyber news and cases, enriched with sources, timelines, and signals.
Home Browse News Feed Stats Watchlists Beta About Contact

Microsoft Windows 11 KB5072033 and KB5071417 cumulative updates

Security Patch Release
First reported
Last updated
Happening score
H score 29
1 unique sources, 1 articles

Summary

Hide ▲

Microsoft released mandatory Windows 11 KB5072033 and KB5071417 cumulative updates for 25H2/24H2 and 23H2, closing December 2025 Patch Tuesday security gaps. The updates matter because they fix vulnerabilities that had been discovered in prior months and are meant to be deployed broadly. Microsoft says the same fixes apply across the affected Windows 11 versions, with no special changes limited to one branch.

Related Happenings

Microsoft May 2026 Patch Tuesday release

Security Patch Release
First: 13.05.2026 13:36 Last: 13.05.2026 13:36 Sources 1

About this happening: Microsoft's **May 13, 2026 Patch Tuesday** release fixed **138 vulnerabilities** across its product portfolio, including **Windows**, **Azure**, and **Edge**. None of the flaws we...

Open Happening

Microsoft security patch release for CVE-2026-41089

Security Patch Release
First: 13.05.2026 00:46 Last: 13.05.2026 00:46 Sources 1

About this happening: **Microsoft** and other major software vendors shipped a heavy **May 2026** patch cycle, with fixes spanning **Windows**, **iOS**, **Firefox**, **Oracle** products, and **Chrome**...

Open Happening

Windows 10 KB5087544 extended security update

Security Patch Release
First: 12.05.2026 21:58 Last: 12.05.2026 21:58 Sources 1

About this happening: **Microsoft** released **Windows 10 KB5087544** for **Windows 10 ESU/LTSC systems**, addressing **May 2026 Patch Tuesday vulnerabilities** and a **Remote Desktop warnings** issue....

Open Happening

Microsoft Windows 11 mandatory Patch Tuesday updates (KB5089549, KB5087420)

Security Patch Release
First: 12.05.2026 21:09 Last: 12.05.2026 21:09 Sources 1

About this happening: Microsoft released **mandatory Windows 11 cumulative updates** for **KB5089549** and **KB5087420**, delivering the **May 2026 Patch Tuesday** fixes for **120 vulnerabilities** acr...

Open Happening

Windows 10 KB5082200 April 2026 Patch Tuesday security update

Security Patch Release
First: 14.04.2026 21:09 Last: 14.04.2026 21:09 Sources 1

About this happening: Microsoft released **Windows 10 KB5082200** for **April 2026 Patch Tuesday**, closing **167 vulnerabilities** including **two zero-days** on supported **Windows 10** systems. The...

Open Happening

Timeline

  1. 09.12.2025 20:31 2 articles · 5mo ago

    Microsoft releases December 2025 Windows 11 Patch Tuesday updates

    Initial Disclosure

    Microsoft released mandatory Windows 11 KB5072033 and KB5071417 cumulative updates for 25H2/24H2 and 23H2 in the December 2025 Patch Tuesday cycle, delivering security fixes, bug fixes, and new features across the affected Windows 11 versions. The updates can be installed through Windows Update or the Microsoft Update Catalog, and Microsoft said it was not aware of new issues with this month's Patch Tuesday.

    Show sources
    Open in new tab