CVE-2026-20953HIGH 8.4EPSS p43.9%

CVE-2026-20953CVE-2026-20953

Description

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Scoring

CVSS 3.18.4 (HIGH)
VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.60% probability of exploitation · percentile 43.9% · 2026-06-19T12:03:05Z
Published2026-01-13
Last modified2026-01-14

Underlying weaknesses· 1

CWE-416

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20953

1

TypeTargetConfidenceTier
WeaknessUse After Freecwe-4160%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-20952
CVE
CVE-2026-40361
CVE
CVE-2025-47953
CVE
CVE-2026-40362
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CVE-2026-32190
CVE
CVE-2025-53731
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.