Microsoft Exchange Online vulnerabilities

• microsoft exchange online, microsoft exchange online +1 more Microsoft Exchange Online Elevation of Privilege Vulnerability CVE-2026-65801 10.0 CriticalAugust 20, 2026
• microsoft exchange online, microsoft exchange online +1 more Microsoft Exchange Online Tampering Vulnerability CVE-2026-56191 10.0 CriticalJuly 24, 2026
• microsoft exchange online, microsoft exchange online +1 more Microsoft Exchange Online Elevation of Privilege Vulnerability CVE-2026-54998 Public exploit 8.8 HighJuly 2, 2026
• microsoft exchange online, microsoft exchange online +1 more Microsoft Exchange Online Elevation of Privilege Vulnerability CVE-2026-48582 9.6 CriticalJune 19, 2026
• microsoft exchange online, microsoft exchange online +1 more Microsoft Exchange Online Information Disclosure Vulnerability CVE-2026-48579 9.1 CriticalJune 4, 2026