CVE-2026-81396
High · 7.8CVSS
7.8
EPSS
—
Published
Sep 8, 2026
CISA due date
—
The record
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-78402 Stack-based buffer overflow and out-of-bounds write vulnerability in Thales Sentinel Keys… CWE-121
- CVE-2026-78403 Stack-based buffer overflow and missing authorization vulnerability in Thales Sentinel… CWE-121
- CVE-2026-119086 Missing queue-set type validation in the queue-set selection system call in… CWE-121
- CVE-2026-119528 A flaw was found in GIMP. CWE-121
- CVE-2026-65584 Software installed and run as a non-privileged user may conduct improper GPU system calls… CWE-121
- CVE-2026-118609 Alpine iLX-F511 Android Auto Connection Handler Stack-based Buffer Overflow Remote Code… CWE-121
- CVE-2026-118610 Alpine iLX-F511 Android Auto Service Stack-based Buffer Overflow Remote Code Execution… CWE-121
- CVE-2026-118605 Alpine iLX-F511 prh_sdp_service_search_decode Stack-based Buffer Overflow Remote Code… CWE-121