PT-2026-58540

Name of the Vulnerable Software and Affected Versions Microsoft Office affected versions not specified Microsoft SharePoint affected versions not specified Description An out-of-bounds read exists in Microsoft Office and SharePoint, which allows an unauthorized attacker to disclose sensitive...

PT-2026-58249

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network...

PT-2026-58558

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An out-of-bounds read issue exists that allows an unauthorized attacker to disclose information over a network. An out-of-bounds read occurs when the software reads data past t...

PT-2026-58650

Name of the Vulnerable Software and Affected Versions Microsoft NAT Helper Components affected versions not specified Description A use-after-free condition in the ipnathlp.dll component allows an authorized attacker to elevate privileges locally. Use-after-free is a memory corruption issue that...

PT-2026-58559

Name of the Vulnerable Software and Affected Versions Microsoft Office Word affected versions not specified Microsoft SharePoint affected versions not specified Description A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than the buffer is...

PT-2026-58545

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description A heap-based buffer overflow exists in Microsoft Office Excel, which could allow an unauthorized attacker to execute arbitrary code locally on the system. This occurs when a us...

PT-2026-58585

Name of the Vulnerable Software and Affected Versions Microsoft Office Word affected versions not specified Description A numeric truncation error occurs in Microsoft Office Word, which could allow an unauthorized attacker to disclose information locally. This issue enables attackers to obtain...

PT-2026-58519

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description A use after free issue exists in Microsoft Office Excel. This occurs when an application continues to use a pointer after it has been freed, which can be exploited by an...

PT-2026-58141

Name of the Vulnerable Software and Affected Versions Microsoft Printer Drivers affected versions not specified Description A use-after-free condition exists in Microsoft Printer Drivers. This issue allows an authorized attacker with local access to elevate their privileges on the system...

PT-2026-58133

Name of the Vulnerable Software and Affected Versions Microsoft Copilot affected versions not specified Description Improper neutralization of special elements used in a command, known as command injection, allows an unauthorized attacker to execute code over a network. Recommendations At the...

PT-2026-58564

Name of the Vulnerable Software and Affected Versions Microsoft Office affected versions not specified Description An out-of-bounds read allows an unauthorized attacker to disclose sensitive information locally and affect the system. An out-of-bounds read occurs when the software reads data past...

PT-2026-58522

Name of the Vulnerable Software and Affected Versions Microsoft Office affected versions not specified Description A heap-based buffer overflow occurs when a program writes more data to a heap memory block than it can hold, potentially corrupting memory. This issue allows an unauthorized attacker...

PT-2026-58541

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description A buffer over-read exists in Microsoft Office Excel, which could allow an unauthorized attacker to execute code locally. A buffer over-read occurs when a program reads more dat...

PT-2026-58556

Name of the Vulnerable Software and Affected Versions Microsoft Office SharePoint affected versions not specified Description Missing authorization allows an authorized attacker to elevate privileges over a network, which enables them to affect the system. Recommendations At the moment, there is ...

PT-2026-58592

Name of the Vulnerable Software and Affected Versions Microsoft Office SharePoint affected versions not specified Description Improper access control allows an authorized attacker to perform spoofing over a network, which enables them to affect the system. Recommendations At the moment, there is ...

KLA91143 Multiple vulnerabilities in Microsoft Developer Tools

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, gain privileges, obtain sensitive information, spoof user interface. Below is a complete list of...

PT-2026-58529

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description A type confusion issue occurs when a resource is accessed using an incompatible type. This flaw allows an unauthorized attacker to execute arbitrary code locally on the system ...

PT-2026-58299

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel affected versions not specified Description An untrusted pointer dereference allows an unauthorized attacker to perform local information disclosure. This issue occurs when the software accesses a memory address through ...

Microsoft PC Manager < 3.21.6.0 Elevation of Privilege (CVE-2026-58636) (July 2026)

The Windows 'Microsoft PC Manager' app installed on the remote host is prior to 3.21.6.0. It is, therefore, affected by an elevation of privilege vulnerability: - A local privilege escalation vulnerability allows an authenticated attacker to gain elevated privileges on the system. CVE-2026-58636...

Security Updates for Microsoft PowerPoint Products (July 2026)

The Microsoft PowerPoint Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. CVE-2026-55043, CVE-2026-55120, CVE-2026-55123 Note that...