CVE-2026-81388: Microsoft Excel Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE archive
September 2026
Browse CVE records published in September 2026, with severity, affected products, CWE, KEV, and source-backed vulnerability context.
Showing 50 of 14593 matching CVEs · Page 4 of 292.
CVE-2026-81957: Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81395: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81960: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81394: Microsoft Excel Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81389: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81400: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81393: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81956: Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81397: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81392: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81396: Microsoft Excel Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81958: Microsoft Excel Information Disclosure Vulnerability
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81401: Microsoft Excel Information Disclosure Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81391: Microsoft Excel Information Disclosure Vulnerability
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81399: Microsoft Excel Information Disclosure Vulnerability
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81390: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81954: Microsoft Excel Remote Code Execution Vulnerability
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81387: Microsoft Excel Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81947: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81386: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81398: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81385: Microsoft Office Publisher Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81383: Visual Studio Code Information Disclosure Vulnerability
Use of incorrectly-resolved name or reference in Visual Studio Code allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81354: Windows Hello Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81353: HEIF Image Extensions Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-81352: Web Media Extensions Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80096: Windows Remote Desktop Services Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80082: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80081: Microsoft Office PowerPoint Remote Code Execution Vulnerability
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80090: Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80089: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80091: Microsoft Office Information Disclosure Vulnerability
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80088: Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80085: Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80087: Microsoft Office Information Disclosure Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80080: Microsoft Office Word Remote Code Execution Vulnerability
Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80086: Microsoft Office PowerPoint Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-78525: Microsoft Office Outlook Remote Code Execution Vulnerability
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80084: Microsoft Office Outlook Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-78526: Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80076: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80078: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-78524: Microsoft Office Remote Code Execution Vulnerability
Out-of-bounds write in Microsoft Office allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-78520: Microsoft Office Outlook Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-78522: Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80073: Microsoft Office Outlook Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-78521: Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-80079: Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026
CVE-2026-78519: Microsoft Office Outlook Remote Code Execution Vulnerability
Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Published Sep 8, 2026 · Updated Oct 8, 2026