Microsoft's May 2023 Patch Tuesday Addresses Multiple Zero-Day Flaws and Vulnerabilities.

Microsoft's May Patch Tuesday updates address 38 security flaws, including one zero-day bug actively exploited in the wild. Of the 38 vulnerabilities, six are rated Critical and 32 are rated Important in severity. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added the flaw to its Known Exploited Vulnerabilities (KEV) catalog, urging organizations to apply vendor fixes by May 30, 2023. Other vendors have also released security updates to rectify several vulnerabilities.