CVE-2026-81388

CVE-2026-81388 is a stack-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. The attack requires user interaction (e.g., opening a crafted file) and no prior privileges. The CVSS 3.1 score is 7.8 (HIGH) , with high impact to confidentiali...

EUVD-2026-73874

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

EUVD-2026-73873

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

CVE-2026-81957

CVE-2026-81957 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized, local attacker to execute code on the system. The attack requires user interaction (e.g., opening a crafted file) but no prior privileges. Microsoft rates the CVSS 3.1 score at 7.8 (HIGH) ...

CVE-2026-81960

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to achieve local code execution . The vulnerability requires user interaction (e.g., opening a malicious file) but no prior privileges. The assigned CVSS 3.1 score is 7.8 (HIGH) with full impact to confidential...

EUVD-2026-73871

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-81389

CVE-2026-81389 is a heap-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. The vulnerability requires user interaction and has a high attack complexity , but no prior privileges are needed. The CVSS 3.1 score is 7.0 (HIGH) with full impa...

EUVD-2026-73869

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

EUVD-2026-73866

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

CVE-2026-81956

CVE-2026-81956 is an out-of-bounds read in Microsoft Office Excel that allows an unauthorized attacker to execute code locally . The attack requires user interaction (e.g., opening a malicious file) and needs no prior privileges. The assigned CVSS 3.1 score is 7.8 (HIGH) with high impact to confi...

EUVD-2026-73865

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-81397

CVE-2026-81397 is a heap-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. The attack vector is local with low complexity and no privileges required, though user interaction is required (e.g., opening a crafted file). The CVSS 3.1 score ...

EUVD-2026-73863

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-81396

CVE-2026-81396 is a stack-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. The vulnerability requires user interaction (e.g., opening a malicious file) but does not require prior privileges, with a CVSS 3.1 score of 7.8 (HIGH) . The pri...

CVE-2026-81954

CVE-2026-81954 is a use-after-free vulnerability in Microsoft Office Excel that allows an unauthorized attacker to execute code locally . The attack requires user interaction and no prior privileges, with a CVSS 3.1 score of 7.8 (HIGH) , reflecting full impact on confidentiality, integrity, and a...

EUVD-2026-73857

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

EUVD-2026-73855

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

EUVD-2026-73854

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-81386

Microsoft Office Excel is affected by a heap-based buffer overflow that allows an unauthorized attacker to execute code locally after a user opens a crafted file. The CVSS 3.1 score is 7.8 (High) with a local attack vector, low complexity, no privileges required, and user interaction required, re...

CVE-2026-81947

Microsoft Office Excel is affected by a heap-based buffer overflow that allows an unauthorized attacker to execute code locally (CVSS v3.1 score 7.8 HIGH ). The attack requires user interaction (e.g., opening a malicious file) and no prior privileges. Impact spans confidentiality, integrity, and ...