The vulnerability of the Microsoft Teams integration package with the security platforms Cortex XSOAR and Cortex XSIAM arises from improper verification of the cryptographic signature. This allows an attacker to gain access to read and modify data.

Teams integration with Cortex security platforms has improper signature verification, enabling attackers to read and modify data.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-0234	13 Apr 202607:15	–	attackerkb
Circl	CVE-2026-0234	8 Apr 202613:04	–	circl
CNNVD	Palo Alto Networks Cortex XSOAR 安全漏洞	13 Apr 202600:00	–	cnnvd
CVE	CVE-2026-0234	13 Apr 202607:15	–	cve
Cvelist	CVE-2026-0234 Cortex XSOAR: Improper Verification of Cryptographic Signature in Microsoft Teams integration	13 Apr 202607:15	–	cvelist
EUVD	EUVD-2026-21899	13 Apr 202609:31	–	euvd
NVD	CVE-2026-0234	13 Apr 202608:16	–	nvd
Positive Technologies	PT-2026-31611	8 Apr 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-0234	14 Apr 202607:22	–	redhatcve
The Hacker News	⚡ Weekly Recap: Fiber Optic Spying, Windows Rootkit, AI Vulnerability Hunting and More	13 Apr 202613:01	–	thn