Key Findings Microsoft released 206 vulnerabilities in June 2026 Patch Tuesday, the largest monthly batch on record 32 vulnerabilities marked as critical, with 28 being remote code execution flaws 4 critical vulnerabilities flagged as more likely to be exploited in active attacks 23 critical vulnerabilities assessed as less likely to be exploited but still pose significant risk 3 vulnerabilities were publicly known but not yet exploited at time of release Affected products sp