EUVD-2026-73861

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

CVE-2026-81401

CVE-2026-81401 is a type confusion vulnerability in Microsoft Office Excel that allows an unauthorized attacker to disclose information locally . The flaw stems from access of a resource using an incompatible type. The assigned CVSS 3.1 score is 5.5 (Medium) with a local attack vector, low comple...

CVE-2026-81391

CVE-2026-81391 is an information disclosure vulnerability in Microsoft Office Excel caused by a use of uninitialized resource . An unauthorized local attacker with user interaction can disclose information, rated CVSS 5.5 (Medium) with high confidentiality impact but no integrity or availability ...

EUVD-2026-73860

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

CVE-2026-81399

CVE-2026-81399 is a buffer over-read vulnerability in Microsoft Office Excel that allows a local attacker to disclose information . The CVSS 3.1 score is 5.5 (MEDIUM) with the vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N, meaning exploitation requires user interaction (e.g., opening a crafted file)...

EUVD-2026-73859

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

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...

CVE-2026-81390

CVE-2026-81390 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized attacker to disclose information locally . The attack requires user interaction (e.g., opening a crafted file) and no prior privileges. The CVSS 3.1 base score is 5.5 (Medium) with High con...

EUVD-2026-73857

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

EUVD-2026-73858

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

CVE-2026-81387

CVE-2026-81387 is an information disclosure vulnerability in Microsoft Office Excel . It allows an unauthorized attacker with local access to expose sensitive system information, requiring user interaction and no prior privileges. The CVSS v3.1 score is 5.5 (MEDIUM) , with high confidentiality im...

EUVD-2026-73856

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

EUVD-2026-73855

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 ...

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....

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 ...

EUVD-2026-73315

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

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...