CVE-2026-20946

Public PoC / Exploit

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-125

Affected Products (12)

microsoft · 365_appsvulnerable

microsoft · excelvulnerable

microsoft · officevulnerable

microsoft · office_long_term_servicing_channelvulnerable

References (1)

Vendor Advisory