Security Updates for Microsoft Visual Studio Products 17.14.42 and 18.10.4 (October 2026)

The Microsoft Visual Studio Products are missing security updates. It is, therefore, affected by multiple vulnerabilities: - Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network. CVE-2026-105016 - Inconsistent interpretation of http requests...

PT-2026-115242

Name of the Vulnerable Software and Affected Versions Microsoft Office Word affected versions not specified Description A stack-based buffer overflow occurs in Microsoft Office Word, which could allow an unauthorized attacker to execute arbitrary code over a network. A stack-based buffer overflow...

CVE-2026-108454: Buffer Over-read

Buffer over-read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network...

CVE-2026-108448: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network...

CVE-2026-108450: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

PT-2026-115247

Name of the Vulnerable Software and Affected Versions Microsoft Office Word affected versions not specified Description A stack-based buffer overflow occurs in Microsoft Office Word, which could allow an unauthorized attacker to execute arbitrary code over a network. A stack-based buffer overflow...

PT-2026-115251

Name of the Vulnerable Software and Affected Versions Microsoft Office Word 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. In Microsoft Office Word, this flaw...

PT-2026-115255

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

PT-2026-115248

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 flaw allows an unauthorized attacker to execute arbitrary code over a network. Use after free is a memory corrupti...

CVE-2026-108444: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network...

CVE-2026-108455: Out-of-bounds Read

Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network...

CVE-2026-108451: Numeric Truncation Error

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

CVE-2026-108442: Use After Free

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

PT-2026-115246

Name of the Vulnerable Software and Affected Versions Microsoft Office affected versions not specified Description A heap-based buffer overflow occurs in Microsoft Office, which allows an unauthorized attacker to execute arbitrary code over a network. A heap-based buffer overflow is a memory...

CVE-2026-108436: Out-of-bounds Read

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network...

CVE-2026-108453: Out-of-bounds Read

Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network...

PT-2026-115257

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

CVE-2026-108439: Heap-based Buffer Overflow

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

CVE-2026-108440: Stack-based Buffer Overflow

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network...

PT-2026-115241

Name of the Vulnerable Software and Affected Versions Microsoft Office Word 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. In Microsoft Office Word, this flaw...