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

Microsoft June 2026 Patch Tuesday GreenPlasma and YellowKey fixes

Security Patch Release
First reported
Last updated
Happening score
H score 15
1 unique sources, 1 articles

Summary

Hide ▲

Microsoft released June 2026 Patch Tuesday updates that fixed the GreenPlasma and YellowKey flaws, closing two previously disclosed issues in the Windows ecosystem. The patch release matters because it removes the vendor-supported remediation path for those vulnerabilities on affected systems. Administrators should treat the update as the relevant security action for the covered flaws.

Related Happenings

Microsoft security patch release for CVE-2026-56164

Security Patch Release
H score11 First: 14.07.2026 23:25 Last: 14.07.2026 23:25 Sources 1

About this happening: Microsoft released a record 622-CVE Patch Tuesday that includes two exploited flaws in SharePoint Server and Active Directory Federation Services, raising urgency...

Open Happening

Microsoft Corp. security patch release for CVE-2026-56155

Security Patch Release
H score48 First: 14.07.2026 22:22 Last: 14.07.2026 22:22 Sources 1

About this happening: Microsoft released July 2026 Patch Tuesday updates that close at least 570 security holes in Windows and other software, expanding the remediation burden for defen...

Open Happening

Microsoft July 2026 Patch Tuesday security updates (570 flaws, 3 zero-days)

Security Patch Release
H score36 First: 14.07.2026 21:01 Last: 14.07.2026 21:01 Sources 1

About this happening: Microsoft's July 2026 Patch Tuesday released security updates for 570 flaws, including three zero-days and two vulnerabilities exploited in attacks, creating immed...

Open Happening

Windows 11 KB5101650 and KB5099414 cumulative updates

Security Patch Release
H score27 First: 14.07.2026 20:41 Last: 14.07.2026 20:41 Sources 1

About this happening: Microsoft released Windows 11 KB5101650 and KB5099414 cumulative updates for 25H2/24H2 and 23H2, delivering the July 2026 Patch Tuesday fixes for 571 vul...

Open Happening

Microsoft YellowKey patch release (CVE-2026-45585)

Security Patch Release
H score20 First: 11.06.2026 20:43 Last: 11.06.2026 20:43 Sources 1

About this happening: Microsoft's Patch Tuesday updates this week patched YellowKey (CVE-2026-45585), closing a Windows BitLocker bypass that could expose protected volumes. The vendor rele...

Open Happening

Timeline

  1. 10.06.2026 02:11 2 articles · 1mo ago

    Microsoft fixes GreenPlasma and YellowKey in June 2026 Patch Tuesday

    Mitigation Patch Update

    Microsoft released June 2026 Patch Tuesday updates that fixed the previously disclosed GreenPlasma and YellowKey flaws, restoring vendor-supported remediation for those issues on affected Windows systems.

    Show sources
    Open in new tab