CVE-2026-97778

A vulnerability exists in Microsoft Office Excel caused by an integer overflow or wraparound . This flaw allows an unauthorized attacker to achieve remote code execution over a network. While the technical root cause is an integer overflow, the specific component or file is not identified in the ...

CVE-2026-97765

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to achieve Remote Code Execution (RCE) over a network. The vulnerability has a CVSS 3.1 score of 8.8 (High) . Microsoft has released security updates to address this issue, and users are encouraged to install t...

CVE-2026-97751

A heap-based buffer overflow vulnerability exists in Microsoft Office Excel , which could allow an unauthorized attacker to achieve remote code execution over a network. The impact is rated as HIGH with a CVSSv3.1 score of 8.8 . Microsoft has released updates to address this vulnerability; users ...

CVE-2026-97003

A heap-based buffer overflow vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute arbitrary code over a network. This vulnerability impacts the Excel component and can lead to remote code execution. Microsoft has released updates to address this issue; users are enco...

CVE-2026-97767

A double free vulnerability exists in Microsoft Office Excel , which could allow an unauthorized attacker to achieve remote code execution over a network. The impact is rated as HIGH with a CVSS 3.1 score of 8.8 . Microsoft has released updates to address this vulnerability; users are encouraged ...

CVE-2026-97770

A stack-based buffer overflow exists in Microsoft Office Excel , which could allow an unauthorized attacker to execute arbitrary code over a network. The vulnerability has a HIGH base severity score of 8.8 . Microsoft has released updates to address this vulnerability; users are recommended to in...

CVE-2026-97752

A Use after free vulnerability in Microsoft Office Excel allows an unauthorized attacker to achieve Remote Code Execution over a network. The vulnerability has been addressed by Microsoft in a released update; users are recommended to install the latest security updates from the official MSRC por...

CVE-2026-97771

A use after free vulnerability in Microsoft Office Excel allows an unauthorized attacker to achieve remote code execution over a network. Microsoft has released updates to address this vulnerability; users are recommended to install the latest security updates. Exploitation details and specific p...

CVE-2026-97747

A Use after free vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute arbitrary code over a network. The vulnerability has been addressed by Microsoft with the release of official updates. Users are recommended to install these updates to mitigate the risk. Exploitat...

CVE-2026-97754

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network . This vulnerability enables remote code execution, which can lead to a denial-of-service, privilege escalation, or unauthorized access to sensitive information. To successfully e...

CVE-2026-97780

A heap-based buffer overflow exists in Microsoft Office Excel that allows an unauthorized attacker to achieve remote code execution over a network. The vulnerability has a HIGH severity rating (CVSS 3.1 score of 8.8) and requires user interaction to exploit. Microsoft has released updates to addr...

CVE-2026-97776

A heap-based buffer overflow vulnerability in Microsoft Office Excel allows an unauthorized attacker to achieve remote code execution over a network. To successfully exploit this vulnerability, an attacker must trick a victim into opening a malicious file or clicking a malicious link. Microsoft h...

CVE-2026-97758

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to achieve remote code execution over a network. The vulnerability has a CVSS 3.1 score of 8.8 (High Severity), which indicates a high impact on confidentiality, integrity, and availability with low attack comp...

CVE-2026-97761

A stack-based buffer overflow vulnerability exists in Microsoft Office Excel , which could allow an unauthorized attacker to achieve remote code execution over a network. The vulnerability impacts the software's ability to handle data safely, potentially leading to a full system compromise. Micro...

CVE-2026-97753

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to achieve Remote Code Execution (RCE) over a network. The vulnerability involves a heap-based buffer overflow and an integer overflow/wraparound (CWE-122, CWE-190). Exploitation requires user interaction , suc...

CVE-2026-97740

A vulnerability in Microsoft Office Excel allows an unauthorized attacker to disclose sensitive system information over a network. The issue is characterized as an exposure of sensitive system information to an unauthorized control sphere (CWE-497). An attacker can exploit this to gain access to ...

CVE-2026-97017

A use after free vulnerability in Microsoft Office Excel allows an unauthorized attacker to achieve remote code execution over a network. The vulnerability has a CVSS v3.1 score of 8.8 (High) . To mitigate this risk, Microsoft has released updates; users are encouraged to install the latest secur...

CVE-2026-97766

A Heap-based buffer overflow vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute arbitrary code over a network. The severity is rated as High with a CVSS 3.1 score of 8.8. Microsoft has released updates to address this vulnerability; users are recommended to install...

CVE-2026-97750

A stack-based buffer overflow vulnerability exists in Microsoft Office Excel , which allows an unauthorized attacker to achieve remote code execution over a network. The vulnerability is rated as HIGH severity (CVSS 8.8) and requires user interaction to exploit. Microsoft has released updates to ...

CVE-2026-97014

An out-of-bounds read vulnerability exists in Microsoft Office Excel , which could allow an unauthorized attacker to disclose information locally . The vulnerability is assigned a CVSS v3.1 score of 5.5 (Medium) . Microsoft has released updates to address this issue; users are encouraged to insta...