Dashboard / CVE-2026-48561

CVE-2026-48561

CRITICAL
INFO Priority: 0.08 BB Relevance: 69/100
Published: 2026-07-14 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: High
I: High
A: High

Description

Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to execute code over a network.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
Microsoft Microsoft Edge Copilot for Android 1.0.0 < publication
Microsoft Microsoft Edge Copilot for Android 1.0.0 < publication
Microsoft Microsoft Edge Copilot for IOS 1.0.0 < publication
Microsoft Microsoft Edge Copilot for IOS 1.0.0 < publication
microsoft 365_copilot -
microsoft 365_copilot -

References & Advisories (1)

Bug Bounty Relevance

69 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

9.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.86%
Raw Score 0.008630
Percentile 58.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00863
2026-10-28
0.00863

Intelligence Sources

mitre ref →

External Links