Microsoft March 2026 Patch Tuesday Fixes 2 Zero-Days, 79 Flaws

Microsoft released its March 2026 Patch Tuesday security updates, addressing 79 vulnerabilities, including two zero-day flaws that were publicly disclosed. The updates were issued in March 2026 as part of Microsoft’s routine monthly patch cycle. No specific CVE IDs, technical details of the zero-days, or affected products were explicitly mentioned in the available content. The vulnerabilities were fixed through security patches distributed by Microsoft. The zero-days were noted as actively disclosed prior to the patch release, though their impact was not detailed.