VulnerabilityAnalyzed
CVE-2026-108434
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
MEDIUM 6.5EPSS 0.74%
Does this matter?
Lower severity and a low EPSS score (0.74%). Track it; it rarely justifies an emergency change on its own.
Description
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS
- 0.74% probability · 54th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- microsoft/365 apps · microsoft/microsoft 365 · microsoft/office 2021 · microsoft/office 2024
- Source
- secure@microsoft.com
EPSS moved from 0.5% on 16 October 2026 to 0.7% on 26 October 2026.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.