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Critical Vulnerabilities in Claude AI Plugin, Azure Priv‑Escalation, and Kali365 MFA Bypass Highlight Growing Supply‑Chain Threat Landscape

A ThreatsDay bulletin uncovered four high‑impact issues: a remote‑code execution bug in the Claude AI security plugin, a misconfigured Azure role that enables privilege escalation, a bypass of Kali365’s multi‑factor authentication, and a surge of FIFA‑themed phishing scams. These findings expose downstream customers to data loss, account takeover, and service disruption, underscoring the need for rigorous third‑party risk controls.

LiveThreat™ Intelligence · 📅 May 29, 2026· 📰 thehackernews.com
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Severity
High
TI
Type
ThreatIntel
🎯
Confidence
High
🏢
Affected
4 sector(s)
✅
Actions
4 recommended
📰
Source
thehackernews.com

Critical Vulnerabilities in Claude AI Plugin, Azure Priv‑Escalation, and Kali365 MFA Bypass Highlight Growing Supply‑Chain Threat Landscape

What Happened — A ThreatsDay bulletin reported four high‑impact findings: a remote‑code execution flaw in the Claude AI security plugin, an Azure privilege‑escalation misconfiguration, a bypass of Kali365’s multi‑factor authentication, and a wave of FIFA‑branded phishing scams. Each issue enables attackers to move from limited footholds to full‑account compromise across cloud and AI services.

Why It Matters for TPRM —

  • Supply‑chain components (AI plugins, cloud management tools) can become attack vectors for downstream customers.
  • Privilege‑escalation in Azure threatens the confidentiality of data stored in SaaS and IaaS environments.
  • MFA bypass techniques erode the effectiveness of a core security control relied upon by most vendors.

Who Is Affected — Cloud service providers, AI‑tool vendors, enterprise SaaS platforms, and end‑users of gaming‑related services.

Recommended Actions — Review contracts for AI‑plugin usage, validate Azure configuration baselines, enforce MFA hardening (hardware tokens, risk‑based authentication), and update phishing awareness training to include recent FIFA scam templates.

Technical Notes —

  • Claude Plugin: CVE‑2026‑0012, RCE via unsanitized JSON payloads.
  • Azure: Misconfigured role‑based access control allowing “Owner” rights to low‑privilege service principals.
  • Kali365: Logic flaw in time‑based OTP verification that can be replayed.
  • FIFA Scams: Phishing sites leveraging compromised domains to harvest credentials.

Source: The Hacker News – ThreatsDay Bulletin (May 2026)

📰 Original Source
https://thehackernews.com/2026/05/threatsday-bulletin-claude-security.html ↗

This LiveThreat Intelligence Brief is an independent analysis. Read the original reporting at the link above.

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