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7.8 High

CVE-2026-41095 Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally

Description

Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally.

Affected products and versions

Product Affected versions Fixed in
Windows Server 2012 R2 6.3 6.3.9600.0 → < 6.3.9600.23181 6.3.9600.23181
Windows Server 2012 R2 (Server Core installation) 6.3 6.3.9600.0 → < 6.3.9600.23181 6.3.9600.23181
Windows Server 2016 10.0 10.0.14393.0 → < 10.0.14393.9140 10.0.14393.9140
Windows Server 2016 (Server Core installation) 10.0 10.0.14393.0 → < 10.0.14393.9140 10.0.14393.9140
Windows Server 2019 10.0 10.0.17763.0 → < 10.0.17763.8755 10.0.17763.8755
Windows Server 2019 (Server Core installation) 10.0 10.0.17763.0 → < 10.0.17763.8755 10.0.17763.8755
Windows Server 2022 10.0 10.0.20348.0 → < 10.0.20348.5139 10.0.20348.5139
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 10.0.25398.0 → < 10.0.25398.2330 10.0.25398.2330
Windows Server 2025 10.0 10.0.26100.0 → < 10.0.26100.32860 10.0.26100.32860
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Product Affected versions Fixed in
Windows Server 2025 (Server Core installation) 10.0 10.0.26100.0 → < 10.0.26100.32860 10.0.26100.32860

References

Timeline

  1. Published
  2. Last modified

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