CVE-2026-62696

—

CVSS 3.1

7.8 high

EPSS

3%p88

Published

Aug 11, 2026 (Aug 11, 2026)

Modified

Aug 16, 2026

Description

Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

Vendors: microsoft
Products: windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 23h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2016, windows server 2019, windows server 2022, windows server 2025
Weakness: CWE-191
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.4%)

In the news0 stories

No ingested article mentions this CVE yet.