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6.5 Medium

CVE-2026-70122 Time-of-check time-of-use (toctou) race condition in Windows Broadcast DVR User Service allows an authorized attacker to…

Description

Time-of-check time-of-use (toctou) race condition in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.

Affected products and versions

Product Affected versions Fixed in
Windows 10 Version 21H2 10.0 10.0.19044.0 → < 10.0.19044.7807 10.0.19044.7807
Windows 10 Version 22H2 10.0 10.0.19045.0 → < 10.0.19045.7807 10.0.19045.7807
Windows 11 Version 23H2 10.0 10.0.22631.0 → < 10.0.22631.7652 10.0.22631.7652
Windows 11 Version 24H2 10.0 10.0.26100.0 → < 10.0.26100.9711 10.0.26100.9711
Windows 11 Version 25H2 10.0 10.0.26200.0 → < 10.0.26200.9711 10.0.26200.9711
Windows 11 version 26H1 10.0 10.0.28000.0 → < 10.0.28000.3231 10.0.28000.3231
Windows 11 Version 26H2 10.0 10.0.26300.0 → < 10.0.26300.9711 10.0.26300.9711

References

Timeline

  1. Published
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The 4539 CVEs of Windows 10 Version 21H2 →
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