VDB
CVE-2026-33111
CVE-2026-33111
PUBLISHED
CVSS 7.5 HIGH
Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.
EPSS 0.06% · 18.5th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
EPSS Score
0.06%
18.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| microsoft | copilot_chat_edge | - |
| Microsoft | Copilot Chat (Microsoft Edge) | - |
Timeline
- May 7, 2026 CVE Published
- May 7, 2026 PoC Published
- May 8, 2026 CVE Updated
- May 8, 2026 Security Advisory
- May 8, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score