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CVE WatchNov 3, 2026

CVE-2026-58988

In isValid of ShimConverter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information

CVSS

4.0

Medium

EPSS

0.1%

p0

KEV

—

Exploit Today

0

0-100

Published: Nov 2, 2026 · Last modified: Nov 3, 2026 · CWE-119

EPSS · 30d
0.1%EPSS · 30 days0.1%
2026-11-032026-11-07
Technical description

In isValid of ShimConverter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Official references
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