AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-55012

Microsoft Malware Protection Engine: integer overflow

Microsoft

CVE-2026-55012 · Published Jul 14, 2026 · updated Jul 24, 2026

High7.8
Fix: upgrade to 1.1.26060.3008 or later
Microsoft advisory

Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.

Affected versions

PackageAffectedFixed in
Microsoft Malware Protection Engine
Product
>= 1.1.0.0, < 1.1.26060.30081.1.26060.3008
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-122, CWE-190

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