cve 2026 50463

CVE 2026 50463 is a remotely reachable Windows Kernel information-disclosure vulnerability that may expose sensitive memory without authentication or user interaction. The flaw is associated with an out-of-bounds read, tracked as CWE-125, and carries an Important severity rating with a CVSS 3.1 base score of 7.5. Microsoft addressed it in the July 14, 2026 security updates. This tag page collects coverage of the vulnerability, its impact on supported Windows clients and servers, and guidance for administrators responsible for systems that accept untrusted network traffic. Review the related Microsoft security advisory and prioritize applicable July updates.