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

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

Security Patch Release
First reported
Last updated
Happening score
H score 46
1 unique sources, 1 articles

Summary

Hide ▲

Microsoft released July 2026 Patch Tuesday updates that close at least 570 security holes in Windows and other software, expanding the remediation burden for defenders. The bundle includes nearly 60 critical vulnerabilities and three zero-days already exploited in the wild. It also covers issues such as CVE-2026-56155 in Active Directory Federation Services, CVE-2026-56164 in SharePoint, and CVE-2026-50661 in Windows BitLocker. The release is almost triple last month’s record patch count and adds operational risk during rollout.

Related Happenings

Microsoft security patch release for CVE-2026-56164

Security Patch Release
H score53 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 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

Microsoft June 2026 Patch Tuesday record 206-vulnerability update

Security Patch Release
H score55 First: 10.06.2026 12:38 Last: 10.06.2026 12:38 Sources 1

About this happening: Microsoft shipped a **record 206-vulnerability** update for its software portfolio, including **three publicly disclosed flaws**. The release spans **Critical** and **Important**...

Open Happening

Microsoft June 2026 Patch Tuesday GreenPlasma and YellowKey fixes

Security Patch Release
H score15 First: 10.06.2026 02:11 Last: 10.06.2026 02:11 Sources 1

About this happening: **Microsoft** released **June 2026 Patch Tuesday** updates that fixed the **GreenPlasma** and **YellowKey** flaws, closing two previously disclosed issues in the Windows ecosystem...

Open Happening

Microsoft June 2026 Patch Tuesday record security update bundle

Security Patch Release
H score36 First: 10.06.2026 01:07 Last: 10.06.2026 01:07 Sources 1

About this happening: **Microsoft** released a **record Patch Tuesday bundle** for **June 2026** that patches **nearly 200 security holes** across **Windows operating systems and supported software**,...

Open Happening

Timeline

  1. 14.07.2026 22:22 1 articles · 3h ago

    CISA adds SharePoint zero-day to Known Exploited Vulnerabilities list

    Technical Analysis Update

    CISA adds the Microsoft SharePoint zero-day to its Known Exploited Vulnerabilities list on July 1, indicating the flaw is already being actively exploited before Microsoft’s July Patch Tuesday bundle.

    Show sources
    Open in new tab
  2. 14.07.2026 22:22 1 articles · 3h ago

    Microsoft says AI will drive a higher volume of security updates

    Technical Analysis Update

    Microsoft Executive Vice President Pavan Davuluri says advances in AI are making it possible to find more issues, faster, across more code, and that Windows users should expect a higher volume of security updates in each release.

    Show sources
    Open in new tab
  3. 14.07.2026 22:22 2 articles · 3h ago

    Microsoft releases July Patch Tuesday updates for at least 570 security holes

    Initial Disclosure

    Microsoft releases July Patch Tuesday updates for Windows operating systems and other software, closing at least 570 security holes, nearly 60 critical flaws, and three zero-days already exploited in the wild. The bundle includes CVE-2026-56155 in Active Directory Federation Services, CVE-2026-56164 in SharePoint, CVE-2026-50661 in Windows BitLocker, and CVE-2026-48561 in Microsoft Copilot.

    Show sources
    Open in new tab