CVE-2026-97738

A Use after free vulnerability exists in Microsoft Office Excel , allowing an unauthorized attacker to execute arbitrary code over a network. This vulnerability carries a HIGH base severity score of 8.8. Microsoft has released security updates to address this issue. Users are recommended to insta...

CVE-2026-97757

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 vulnerability has been addressed by Microsoft in recent security updates. To mitigate this risk, users are recommended to i...

CVE-2026-97010

A use after free vulnerability exists in Microsoft Office Excel , which may allow an unauthorized attacker to achieve arbitrary code execution over a network. The vulnerability carries a CVSS 3.1 score of 8.8 (High) . Microsoft has released updates to address this issue; users are encouraged to i...

CVE-2026-97763

A heap-based buffer overflow exists in Microsoft Office Excel , which could allow an unauthorized attacker to achieve remote code execution over a network. To successfully exploit this vulnerability, an attacker would typically need to trick a victim into opening a malicious file or clicking a ma...

CVE-2026-97762

An out-of-bounds write vulnerability exists in Microsoft Office Excel , which may allow an unauthorized attacker to execute arbitrary code over a network. The vulnerability has a CVSS 3.1 base score of 8.8 (High) and requires user interaction to exploit. Microsoft has released updates to address ...

CVE-2026-97742

A stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network. The vulnerability carries a CVSS 3.1 score of 8.8 (HIGH) . Microsoft has released updates to address this vulnerability, and users are encouraged to install them to mitigate ris...

CVE-2026-97746

An integer underflow (wrap or wraparound) vulnerability in Microsoft Office Excel allows an unauthorized attacker to achieve remote code execution over a network. The vulnerability has a HIGH severity rating (CVSS 8.8). To mitigate this risk, users are encouraged to install the official security ...

CVE-2026-97741

A heap-based buffer overflow exists in Microsoft Office Excel , which allows an unauthorized attacker to achieve arbitrary code execution over a network. The vulnerability is associated with CWE-122 (Heap-based Buffer Overflow) and CWE-193 (Off-by-one Error). An attacker could exploit this to exe...

CVE-2026-97760

Microsoft Office Excel is vulnerable to an out-of-bounds read vulnerability (CWE-125). An unauthorized attacker can exploit this flaw over a network to disclose sensitive information from the victim's context. The vulnerability requires user interaction, such as opening a malicious file or clicki...

CVE-2026-97004

Microsoft Office Excel is affected by a heap-based buffer overflow (CWE-122) and an integer underflow (CWE-191) that allows an unauthorized attacker to execute arbitrary code over a network. Exploitation requires the victim to open a malicious file or click a malicious link. Microsoft has release...

CVE-2026-97743

A Use after free vulnerability in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. The vulnerability is confirmed with a CVSS 3.1 base score of 6.5. Microsoft has released updates to address this issue; users are recommended to install the latest secu...

CVE-2026-97777

A heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute arbitrary code over a network. The vulnerability requires user interaction , specifically tricking a victim into opening a malicious file or clicking a malicious link. Microsoft has released updates ...

CVE-2026-97008

A buffer underwrite (buffer underflow) vulnerability exists in Microsoft Office Excel . This flaw allows an unauthorized attacker to execute arbitrary code over a network. Microsoft has released security updates to address this vulnerability; users are recommended to install the latest patches vi...

CVE-2026-97779

A vulnerability exists in Microsoft Office Excel involving an out-of-bounds read that allows an unauthorized attacker to disclose information over a network. The impact is classified as high confidentiality with a CVSS 3.1 score of 6.5. Microsoft has released updates to address this vulnerability...

CVE-2026-97748

A heap-based buffer overflow vulnerability exists in Microsoft Office Excel , which could allow an unauthorized attacker to achieve arbitrary code execution over a network. To successfully exploit this vulnerability, an attacker must typically trick a victim into opening a malicious file or click...

CVE-2026-97769

A heap-based buffer overflow vulnerability exists in Microsoft Office Excel , which can allow an unauthorized attacker to execute code over a network . The vulnerability is associated with CWE-122 (Heap-based Buffer Overflow) and CWE-20 (Improper Input Validation). Practical consequences include ...

CVE-2026-97007

A heap-based buffer overflow exists in Microsoft Office Excel , potentially allowing an unauthorized attacker to execute arbitrary code over a network. The vulnerability is rated as HIGH severity (CVSS 3.1: 8.8) and requires user interaction to exploit. Microsoft has released official fixes to ad...

CVE-2026-97756

A heap-based buffer overflow exists in Microsoft Office Excel , which allows an unauthorized attacker to execute code over a network. Exploitation typically requires the victim to open a malicious file or click a malicious link. Microsoft has released updates to address this vulnerability; users ...

CVE-2026-97773

A heap-based buffer overflow vulnerability exists in Microsoft Office Excel , which could allow an unauthorized attacker to achieve arbitrary code execution over a network. The vulnerability's severity is rated as High (CVSS 3.1: 8.8) due to its potential for significant confidentiality, integrit...

CVE-2026-88195

A buffer over-read vulnerability in Microsoft Office Excel allows an unauthorized attacker to disclose sensitive information over a network. The vulnerability is associated with CWE-126 (Buffer Over-read) and CWE-191 (Integer Underflow). The impact is categorized as high confidentiality with a CV...