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Summary A newly identified cluster of automated malicious activity is targeting Fortinet FortiGate appliances by exploiting an unauthenticated Single Sign-On (SSO) bypass, according to new intelligence from Arctic Wolf. Commencing in January 2026, threat actors have successfully compromised devices even after the application of patches for CVE-2025-59718 and CVE-2025-59719, indicating a new attack path or incomplete remediation. The automated…

Executive Summary Okta has issued a warning about sophisticated vishing (voice-based social engineering) attacks targeting single sign-on (SSO) credentials. Threat actors are using custom phishing kits designed specifically for real-time voice call interactions to steal Okta SSO credentials and conduct data theft operations. These attacks are currently active and targeting companies in the Fintech, financial, and…

Summary Securonix researchers have identified a new malware campaign, dubbed PHALT#BLYX, actively targeting the hospitality sector with a multi-stage infection chain. Threat actors leverage a “ClickFix” social engineering tactic, using fake reservation emails and deceptive “Blue Screen of Death” (BSOD) pages to deceive victims into executing malicious PowerShell commands. This campaign notably bypasses defenses by…

Summary A critical unauthenticated vulnerability dubbed MongoBleed (CVE-2025-14847) has been disclosed in MongoDB’s zlib message compression, allowing remote attackers to extract sensitive data from uninitialized memory. This flaw affects nearly all versions released since 2017, enabling the exfiltration of credentials, PII, and session tokens without requiring authentication. While MongoDB released patches for supported versions in late December…

Summary A  vulnerability with a CVSS score of 10.0, tracked as CVE-2025-55182 in React and CVE-2025-66478 in Next.js, has been publicly disclosed, enabling unauthenticated remote code execution (RCE). The flaw resides in how React Server Components (RSC) decode payloads sent to Server Function endpoints, allowing attackers to execute arbitrary JavaScript on the server via specially crafted HTTP requests. Sector Impact…