AI and data stack advisories

Severe, 6 weeks1490Projects326

1490 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-83844

Microsoft Paint: out-of-bounds read

Microsoft

CVE-2026-83844 · Published Oct 13, 2026 · updated Nov 8, 2026

High7.0
Fix: upgrade to 11.2609.401.0 or later
Microsoft advisory

Out-of-bounds read in Windows Paint allows an unauthorized attacker to execute code locally.

Affected versions

PackageAffectedFixed in
Microsoft Paint
Product
>= 11.0.0.0, < 11.2609.401.011.2609.401.0

Changes since it was listed

SummaryNov 8Summary: Out-of-bounds read in Windows Paint allows an unauthorized attacker to execute code over a network. to Out-of-bounds read in Windows Paint allows an unauthorized attacker to execute code locally.
CVSS scoreNov 8CVSS score: 8.1 to 7
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-125

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