Security Updates for Microsoft Office Products C2R (June 2026)

The Microsoft Office Products are missing security updates. It is, 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,...

PT-2026-49017

Name of the Vulnerable Software and Affected Versions Avira Antivirus versions prior to 8.3.70.56 Description A heap buffer out-of-bounds read occurs in the antivirus engine when scanning a malformed Windows MSI file. This issue may lead to local execution of code or a denial-of-service of the...

CVE-2026-48574

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

CVE-2026-47635

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

CVE-2026-47652

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally...

CVE-2026-45645

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

CVE-2026-45641

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally...

CVE-2026-45643

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

CVE-2026-45636

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

CVE-2026-45607

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally...

CVE-2026-45474

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

CVE-2026-45471

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

CVE-2026-45486

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

CVE-2026-45461

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

CVE-2026-45457

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

CVE-2026-45472

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

CVE-2026-45458

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

CVE-2026-45469

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

CVE-2026-44824

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

CVE-2026-45456

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