PoC Index

CVE-2026-54107

HIGH 8.8EPSS 0.2%

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVSS v3.1
7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
8.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
0.21% chance of exploitation in the next 30 days, 12th percentile
Published
2026-07-14
Updated
2026-08-31

Proof-of-concept exploits (1)

References

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