Security Updates for Microsoft Excel Products (June 2026)

The Microsoft Excel Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. CVE-2026-44817, CVE-2026-44818, CVE-2026-44820,...

Security Updates for Microsoft Office Products (June 2026)

The Microsoft Office Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. CVE-2026-44819, CVE-2026-44824, CVE-2026-45461, CVE-2026-45463,...

CVE-2026-45636: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally...

CVE-2026-45463: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally...

CVE-2026-45457: Out-of-bounds Read

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally...

CVE-2026-47652: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally...

CVE-2026-47635: Heap-based Buffer Overflow

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

CVE-2026-45645: Untrusted Pointer Dereference

Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally...

CVE-2026-45461: Use After Free

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally...

CVE-2026-45458: Use After Free

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally...

CVE-2026-45456: Access of Resource Using Incompatible Type

Access of resource using incompatible type 'type confusion' in Microsoft Office allows an unauthorized attacker to execute code locally...

CVE-2026-44824: Heap-based Buffer Overflow

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

CVE-2026-44823: Numeric Truncation Error

Numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-45474: Use After Free

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally...

CVE-2026-45471: Untrusted Pointer Dereference

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally...

CVE-2026-45469: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

Microsoft Office 资源管理错误漏洞

Microsoft Office is a suite of office software products developed by Microsoft Corporation in the United States. Common components of this product include Word, Excel, Access, PowerPoint, and FrontPage. There is a resource management vulnerability in Microsoft Office, which stems from a heap buff...

PT-2026-47934

Name of the Vulnerable Software and Affected Versions Microsoft Office affected versions not specified Description A heap-based buffer overflow allows an unauthorized attacker to execute arbitrary code locally and remotely, which can affect the system. A heap-based buffer overflow occurs when an...

PT-2026-47944

Name of the Vulnerable Software and Affected Versions Microsoft Office and Microsoft 365 Apps for Enterprise affected versions not specified Description An untrusted pointer dereference in Microsoft Office Word and a buffer over-read in Microsoft Office and Microsoft 365 Apps for Enterprise may...

PT-2026-47959

Name of the Vulnerable Software and Affected Versions Microsoft Office affected versions not specified Description A heap-based buffer overflow allows an unauthorized attacker to execute arbitrary code locally and remotely, potentially affecting the entire system. A heap-based buffer overflow...