Microsoft 365 copilot's business chat
This hub aggregates every CVE we track for Microsoft 365 copilot's business chat. Use it to gauge the current risk picture and drill into individual advisories.
other
6
CVEs tracked
2
Critical
3
High
0
In CISA KEV
Severity distribution
HIGH3CRITICAL2MEDIUM1
Monthly trend
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0
0
0
0
0
0
0
0
0
0
0
2
0
2
0
0
0
0
0
0
2
0
0
2024-082026-07
Latest CVEs
The 6 most recently published vulnerabilities affecting Microsoft 365 copilot's business chat.
- CVE-2026-26129M365 Copilot Information Disclosure Vulnerability7.5
- CVE-2026-26164M365 Copilot Information Disclosure Vulnerability7.5
- CVE-2025-59286Copilot Information Disclosure Vulnerability9.3
- CVE-2025-59272Copilot Information Disclosure Vulnerability9.3
- CVE-2025-53787Microsoft 365 Copilot BizChat Information Disclosure Vulnerability8.2
- CVE-2025-53774Microsoft 365 Copilot BizChat Information Disclosure Vulnerability6.5
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