Opinions, tips, and news orbiting Microsoft
Untrusted pointer dereference in Windows Domain Controller allows an unauthorized attacker to deny service over a network. Continue reading CVE-2026-50424 Windows Domain Controller Denial of Service Vulnerability
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Continue reading CVE-2026-55948 Microsoft Excel Remote Code Execution Vulnerability
Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally. Continue reading CVE-2026-50475 Windows Kernel Information Disclosure Vulnerability
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Continue reading CVE-2026-55899 Microsoft Excel Remote Code Execution Vulnerability
Missing authentication for critical function in Windows Server Update Service allows an authorized attacker to elevate privileges over a network. Continue reading CVE-2026-50444 Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. Continue reading CVE-2026-54988 Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to disclose information locally. Continue reading CVE-2026-50420 HTTP.sys Information Disclosure Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. Continue reading CVE-2026-50678 Microsoft Excel Information Disclosure Vulnerability