CVE-2026-45487EPSS p10.6%

CVE-2026-45487CVE-2026-45487

microsoft / windows_10_21h2

Description

Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

Scoring

CVSS 7.8 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.21% probability of exploitation · percentile 10.6% · 2026-10-05T12:00:23Z
Last modified2026-07-23

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-45647
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Microsoft Windows Kernel TOCTOU Race Condition Vulnerability
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CVE-2026-45597
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CVE-2026-45490
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CVE-2026-45653
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CVE-2025-41259
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.