PT-2026-38578 · Microsoft · Edge Copilot Chat

Spandan Pokhrel · Published 2026-05-07 · Updated 2026-05-19 · CVE-2026-33111

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft Edge Copilot Chat (affected versions not specified)

Description Improper neutralization of special elements used in a command, known as command injection, allows an unauthorized attacker to disclose information over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2026-06839

CVE-2026-33111

Affected Products

Edge Copilot Chat

References · 12

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33111 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33111 · Security Note
• https://bdu.fstec.ru/vul/2026-06839 · Security Note
• https://t.me/cveNotify/163453 · Telegram Post
• https://reddit.com/r/KibernetinisSaugumas/comments/1tasmgh/kibernetinio_saugumo_radar_2060512 · Reddit Post
• https://twitter.com/SelvaKtm2/status/2053146244571349227 · Twitter Post
• https://twitter.com/CVEnew/status/2053559203281723762 · Twitter Post
• https://twitter.com/VigneshVic23698/status/2054071709482074141 · Twitter Post
• https://twitter.com/cybrsecpath/status/2053428467690262704 · Twitter Post
• https://twitter.com/PurpleOps_io/status/2056795858562154903 · Twitter Post
• https://twitter.com/infoflowcloud/status/2053560084832072141 · Twitter Post
• https://twitter.com/IntCyberDigest/status/2052864105153724723 · Twitter Post