CVE-2025-53774 is a high-severity information disclosure vulnerability affecting Microsoft 365 Copilot BizChat. This flaw, with a CVSS score of 7.5, allows an unauthenticated attacker to remotely access sensitive information without user interaction. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for significant data compromise warrants attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:microsoft:365_copilot_chat:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.