EUVD-2026-73854

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

CVE-2026-81398

CVE-2026-81398 is a heap-based buffer overflow in Microsoft Office Excel that allows an unauthorized attacker to execute code locally. The CVSS v3.1 score is 7.8 (HIGH) with a vector of AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, meaning a local attack with low complexity requires user interaction (e.g....

EUVD-2026-73853

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

EUVD-2026-73733

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network...

CVE-2026-72974

Microsoft Office Excel is affected by a buffer over-read vulnerability that allows an unauthorized attacker to disclose information over a network . The CVSS 3.1 score is 6.5 (MEDIUM) with vector AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N , meaning exploitation requires user interaction (likely opening ...

CVE-2026-78518

CVE-2026-78518 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized attacker to achieve remote code execution over a network. The CVSS 3.1 score is 8.8 (HIGH) , with a network attack vector, low complexity, no privileges required, but user interaction requi...

EUVD-2026-73315

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

EUVD-2026-73306

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network...

CVE-2026-78515

CVE-2026-78515 is an out-of-bounds read in Microsoft Office Excel that allows an unauthorized, remote attacker to disclose information over a network. The attack requires user interaction (e.g., opening a crafted file) but no prior privileges. CVSS 3.1 scores it 6.5 (Medium) with high confidentia...

Microsoft Office Excel Remote Code Execution Vulnerability

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

Microsoft Office Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network...

Microsoft Excel Remote Code Execution Vulnerability

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

Microsoft Excel Remote Code Execution Vulnerability

Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

Microsoft Excel Remote Code Execution Vulnerability

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

Microsoft Excel Remote Code Execution Vulnerability

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

Microsoft Excel Remote Code Execution Vulnerability

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

Microsoft Excel Remote Code Execution Vulnerability

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

Microsoft Excel Information Disclosure Vulnerability

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

Microsoft Excel Information Disclosure Vulnerability

Access of resource using incompatible type 'type confusion' in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

Microsoft Excel Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...