VulnerabilityAnalyzed
CVE-2026-45466
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
LOW 3.3EPSS 0.39%
Does this matter?
Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own.
Description
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
- CVSS 3.1
- 3.3 LOWCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- EPSS
- 0.39% probability · 32th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122
- Affected
- microsoft/365 apps · microsoft/microsoft 365 · microsoft/office 2021 · microsoft/office 2024
- Source
- secure@microsoft.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.