VulnerabilityAnalyzed
CVE-2026-45643
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.
HIGH 7.8EPSS 0.37%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.37% probability · 31th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-822
- 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.