CVE-2026-26133 identifies an AI command injection vulnerability within M365 Copilot, enabling an unauthorized attacker to disclose sensitive information over a network. This vulnerability is rated 7.1 HIGH, featuring a network attack vector and low attack complexity, though it does require user interaction. The primary impact is high confidentiality loss, with low integrity impact and no availability impact. Currently, there is no evidence of active exploitation, no public exploit code available, and minimal community discussion or media coverage, suggesting a low immediate threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.107.2CPE matchmatch criteria | cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:iphone_os:*:* | ||
< 16.0.19815.10000CPE matchmatch criteria | cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:* | ||
< 145.3800.99CPE matchmatch criteria | cpe:2.3:a:microsoft:edge:*:*:*:*:*:android:*:* | ||
< 145.3800.99CPE matchmatch criteria | cpe:2.3:a:microsoft:edge:*:*:*:*:*:iphone_os:*:* | ||
< 2.106.2CPE matchmatch criteria | cpe:2.3:a:microsoft:excel:*:*:*:*:*:iphone_os:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.