Find notable cyber news and cases, enriched with sources, timelines, and signals.

Microsoft Windows 11 24H2 DRM playback disruption after KB5064081

Service Disruption
First reported
Last updated
Happening score
H score 0
1 unique sources, 1 articles

Summary

Hide ▲

Microsoft confirmed a Windows 11 24H2 issue that disrupts DRM-protected video playback and live TV recording after the KB5064081 preview update. Affected apps can freeze, show black screens, or trigger copyright protection errors. The problem affects some Digital TV and BluRay/DVD applications, and a fix is planned for future Windows updates.

Related Happenings

Microsoft Windows Update restricted-network download failure

Service Disruption
First: 19.05.2026 14:22 Last: 19.05.2026 14:22 Sources 1

About this happening: Microsoft's **Windows Update** is failing in **restricted network environments** after the **January 2026 optional non-security preview updates**, leaving affected systems unable...

Microsoft Windows Autopatch fix for EU restricted driver update deployment bug

Security Tool/Service
First: 13.05.2026 17:36 Last: 13.05.2026 17:36 Sources 1

About this happening: **Microsoft** fixed a **Windows Autopatch** service bug that let **restricted driver updates** reach some managed devices in the **EU**, bypassing admin approval controls and crea...

Microsoft security patch release for CVE-2023-43896

Security Patch Release
First: 04.05.2026 13:40 Last: 04.05.2026 13:40 Sources 1

About this happening: **Microsoft**'s **April 2026 Windows security updates** are blocking **psmounterex.sys**, which can break third-party backup apps on **Windows 10**, **Windows 11**, and **Windows...

Microsoft Windows KB5083769 VSS backup disruption

Service Disruption
First: 30.04.2026 18:23 Last: 30.04.2026 18:23 Sources 1

About this happening: The **April 2026 KB5083769** security update is breaking **third-party backup applications** on **Windows 11 24H2 and 25H2**, disrupting snapshot-based protection and affecting mu...

Microsoft Windows 11 KB5079391 rollout disruption

Service Disruption
First: 01.04.2026 08:33 Last: 01.04.2026 08:33 Sources 1

About this happening: The **Microsoft** rollout of **KB5079391** for **Windows 11 24H2 and 25H2** was halted after installation failures left some devices unable to install the update cleanly. Users re...

Timeline

  1. 22.09.2025 16:55 2 articles · 8mo ago

    Microsoft confirms DRM playback failures on Windows 11 24H2

    Initial Disclosure

    Microsoft confirmed a known issue on Windows 11 24H2 after the August 29, 2025 Windows non-security preview update (KB5064081) or later, where some Digital TV and BluRay/DVD applications can fail to play DRM-protected video content or display and record live TV. Affected apps may show copyright protection errors, frequent playback interruptions, freezing, or black screens while using Enhanced Video Renderer with HDCP enforcement or Digital Rights Management (DRM) for digital audio.

    Show sources