Adobe and Microsoft June 2026 Security Updates Address Critical Vulnerabilities

In June 2026, Adobe and Microsoft released significant security updates addressing numerous vulnerabilities. Adobe's update included 11 bulletins covering 123 CVEs, with critical vulnerabilities in Adobe Campaign Classic and ColdFusion. Two CVEs in Campaign Classic (CVE-2026-48303, CVE-2026-47938) received a maximum CVSS score of 10, indicating severe risks of arbitrary code execution. Microsoft reported a record 208 CVEs, with 38 rated critical, affecting Windows, Office, and other components. Zscaler has proactively deployed protections against 13 vulnerabilities in Adobe products. No active exploitation has been reported for these vulnerabilities, but the potential for future attacks remains high. Administrators are urged to prioritize patching these critical updates.

Key Points: • Adobe released updates for 123 vulnerabilities, including critical flaws in Campaign Classic. • Microsoft's June update included a record 208 CVEs, with 38 rated critical. • No active exploitation has been reported, but vulnerabilities pose significant risks.