Microsoft Patches Three Critical Information Disclosure Vulnerabilities in Microsoft 365 Copilot and Edge

11 May 2026  |  dark6  |  Vulnerability

Microsoft has disclosed and fully remediated three critical information disclosure vulnerabilities — CVE-2026-26129, CVE-2026-26164, and CVE-2026-33111 — affecting Microsoft 365 Copilot and Copilot Chat in Microsoft Edge. All...

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