EUVD-2026-73867

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information 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-2026-73866

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

CVE-2026-81393

CVE-2026-81393 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized local attacker to disclose information . The CVSS 3.1 score is 5.5 (MEDIUM) , reflecting a local attack vector , no privileges required , but user interaction required (e.g., opening a craf...

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...

EUVD-2026-73864

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

CVE-2026-81392

CVE-2026-81392 is an out-of-bounds read vulnerability in Microsoft Office Excel that allows an unauthorized, local attacker to disclose information . The CVSS v3.1 score is 5.5 (MEDIUM) with a vector of AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N, meaning exploitation requires user interaction and a loca...

EUVD-2026-73862

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

CVE-2026-81958

Microsoft Office Excel is affected by a use of uninitialized resource flaw that allows an unauthorized, local attacker to disclose information. The vulnerability requires user interaction (e.g., opening a crafted file) and results in a high confidentiality impact with no integrity or availability...

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-2026-81390

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...

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...