EUVD-2026-73855

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

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 ...

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...

EUVD-2026-73853

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-2026-73846

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

CVE-2026-80081

CVE-2026-80081 is a use-after-free vulnerability in Microsoft Office PowerPoint that allows an unauthorized attacker to achieve remote code execution over a network. The CVSS 3.1 score is 8.8 (HIGH) with a vector of AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, meaning exploitation requires user interacti...

EUVD-2026-73843

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

CVE-2026-80088

CVE-2026-80088 is an out-of-bounds read vulnerability in Microsoft Office Word that allows an unauthorized attacker to disclose information over a network. The CVSS 3.1 score is 6.5 (Medium) , with a vector of AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N, indicating that while user interaction is required...

EUVD-2026-73839

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to disclose information over a network...

EUVD-2026-73837

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

CVE-2026-80080

CVE-2026-80080 is a double free vulnerability in Microsoft Office Word that allows an unauthorized attacker to achieve remote code execution over a network with user interaction required. The CVSS 3.1 base score is 8.8 (HIGH) , reflecting high impact to confidentiality, integrity, and availabilit...

CVE-2026-80086

CVE-2026-80086 is an out-of-bounds read vulnerability in Microsoft Office PowerPoint that allows an unauthorized attacker to disclose information over a network . The CVSS 3.1 base score is 6.5 (Medium) with a vector of AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N, indicating a network-based attack with l...

EUVD-2026-73834

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

CVE-2026-78526

CVE-2026-78526 is a heap-based buffer overflow in Microsoft Office Word that allows an unauthorized attacker to achieve remote code execution over a network. The CVSS 3.1 base score is 8.8 (HIGH) , with an attack vector of network, low complexity, no privileges required, and user interaction requ...

EUVD-2026-73832

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

CVE-2026-80078

Microsoft Office is affected by an out-of-bounds read vulnerability that allows an unauthorized, network-based attacker to disclose information . The attack requires user interaction and no prior privileges, resulting in high confidentiality impact with a CVSS 3.1 score of 6.5 (MEDIUM) . CISA's S...

EUVD-2026-73831

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

EUVD-2026-73829

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

CVE-2026-78522

CVE-2026-78522 is an out-of-bounds read vulnerability in Microsoft Office Word that allows an unauthorized attacker to disclose information over a network . The CVSS 3.1 score is 6.5 (Medium) with a vector of AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N, meaning exploitation requires user interaction (e.g...