CVE-2026-55053: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE archive
July 2026
Browse CVE records published in July 2026, with severity, affected products, CWE, KEV, and source-backed vulnerability context.
Showing 50 of 9552 matching CVEs · Page 11 of 192.
CVE-2026-55137: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55132: Microsoft Word Remote Code Execution Vulnerability
Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55038: Microsoft Word Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55058: Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55037: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55054: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55055: Microsoft Word Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55044: Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55036: Microsoft Excel Remote Code Execution Vulnerability
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55035: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55129: Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55141: Microsoft Excel Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55136: Microsoft Excel Remote Code Execution Vulnerability
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55127: Microsoft Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55124: Microsoft Word Information Disclosure Vulnerability
Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55138: Microsoft Excel Information Disclosure Vulnerability
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55041: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55033: Microsoft Word Remote Code Execution Vulnerability
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55032: Microsoft Word Remote Code Execution Vulnerability
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55049: Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55050: Microsoft Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55045: Microsoft Office Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55039: Microsoft Excel Remote Code Execution Vulnerability
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55047: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55028: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55029: Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55027: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55034: Microsoft SharePoint Server Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55048: Microsoft Excel Remote Code Execution Vulnerability
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55026: Microsoft Office Information Disclosure Vulnerability
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55031: Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55125: Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55030: Microsoft SharePoint Server Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55025: Microsoft Excel Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55023: Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55022: Microsoft Office Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55021: Microsoft SharePoint Server Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55020: Microsoft SharePoint Server Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55046: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55018: Microsoft Office Remote Code Execution Vulnerability
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55019: Microsoft SharePoint Server Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-50408: Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55024: Microsoft Excel Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55016: Microsoft SharePoint Server Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-55017: Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-50467: Microsoft Office Remote Code Execution Vulnerability
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-50314: Microsoft Office Remote Code Execution Vulnerability
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-50301: Microsoft Office Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Published Jul 14, 2026 · Updated Oct 8, 2026
CVE-2026-48580: Microsoft Excel Information Disclosure Vulnerability
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Published Jul 14, 2026 · Updated Oct 8, 2026