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Microsoft · 7 CVEs
CVE-2026-26129
HIGH
M365 Copilot Information Disclosure Vulnerability
May 7, 2026
CVE-2026-26164
HIGH
M365 Copilot Information Disclosure Vulnerability
May 7, 2026
CVE-2026-26137
CRITICAL
Microsoft Exchange Elevation of Privilege Vulnerability
Mar 19, 2026
CVE-2025-59286
CRITICAL
Copilot Information Disclosure Vulnerability
Oct 9, 2025
CVE-2025-59272
CRITICAL
Copilot Information Disclosure Vulnerability
Oct 9, 2025
CVE-2025-53787
HIGH
Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Aug 7, 2025
CVE-2025-53774
HIGH
Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Aug 7, 2025
| CVE ID | Description | Severity | EPSS | Published |
|---|---|---|---|---|
| CVE-2026-26129 | M365 Copilot Information Disclosure Vulnerability | HIGH | 1.03% | May 7, 2026 |
| CVE-2026-26164 | M365 Copilot Information Disclosure Vulnerability | HIGH | 1.03% | May 7, 2026 |
| CVE-2026-26137 | Microsoft Exchange Elevation of Privilege Vulnerability | CRITICAL | 0.72% | Mar 19, 2026 |
| CVE-2025-59286 | Copilot Information Disclosure Vulnerability | CRITICAL | 0.57% | Oct 9, 2025 |
| CVE-2025-59272 | Copilot Information Disclosure Vulnerability | CRITICAL | 0.57% | Oct 9, 2025 |
| CVE-2025-53787 | Microsoft 365 Copilot BizChat Information Disclosure Vulnerability | HIGH | 0.71% | Aug 7, 2025 |
| CVE-2025-53774 | Microsoft 365 Copilot BizChat Information Disclosure Vulnerability | HIGH | 0.61% | Aug 7, 2025 |
Showing 1 to 7 of 7 CVEs