Sunday, 13 September 2026
8 agent hacks today 7 vs yesterday (1)

Multiple authorization vulnerabilities in Microsoft Copilot products

Two separate improper authorization vulnerabilities were discovered in Microsoft Copilot Cowork and Visual Studio Code Copilot Chat Extension, allowing unauthorized attackers to elevate privileges and bypass security features over a network.

Disclosed 6 August 2026 · Record updated 13 September 2026

Impact

Unauthorized attackers can elevate privileges in Copilot Cowork and bypass security features in Visual Studio Code Copilot Chat Extension over a network

Our coverage

No articles linked to this incident yet.

Sources

  1. nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-59118
  2. nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-65675