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Security News, Assessments & Alerts Page 84

Security News, Assessments & Alerts

Security Issues, Vulnerabilities, Exploits & Government Alerts

New Gaslight macOS Malware Uses Prompt Injection to Disrupt AI-Assisted Analysis

New Gaslight macOS Malware Uses Prompt Injection to Disrupt AI-Assisted Analysis

Ravie LakshmananJun 25, 2026AI Security / Malware A previously undocumented Rust-based macOS implant and information stealer has been found to embed a prompt injection payload designed to trick a malware analyst’s artificial intelligence (AI) tools… 

New Mistic Backdoor Linked to KongTuke in ClickFix and ModeloRAT Campaigns

New Mistic Backdoor Linked to KongTuke in ClickFix and ModeloRAT Campaigns

Ravie LakshmananJun 25, 2026Initial Access Broker / Ransomware A new, stealthy backdoor named Mistic has been deployed as part of suspected financially motivated attacks aimed at multiple organizations spanning insurance, education, IT, and professional services… 

Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access

Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access

Ravie LakshmananJun 25, 2026Vulnerability / Threat Intelligence An unknown threat actor exploited a recently disclosed high-severity security flaw impacting Cisco Catalyst SD-WAN as a zero-day at least two months before it was publicly disclosed, according… 

CISA Warns Critical Lantronix EDS5000 Flaw Is Being Actively Exploited

CISA Warns Critical Lantronix EDS5000 Flaw Is Being Actively Exploited

Ravie LakshmananJun 24, 2026Vulnerability / Network Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday warned of active exploitation of a critical security flaw impacting Lantronix EDS5000 Series devices, urging Federal Civilian Executive… 

Amadey and StealC Malware Network Disrupted, 27M Stolen Credentials Recovered

Amadey and StealC Malware Network Disrupted, 27M Stolen Credentials Recovered

A coordinated law enforcement operation, in partnership with private sector companies, including Bitdefender, Bitsight, ESET, and Microsoft, has resulted in the takedown of criminal infrastructure powering Amadey and StealC. “The main common goal was to… 

Cordyceps CI/CD Flaws Expose 300+ GitHub Repositories to Supply-Chain Attacks

Cordyceps CI/CD Flaws Expose 300+ GitHub Repositories to Supply-Chain Attacks

Ravie LakshmananJun 24, 2026Open Source / Supply Chain Security Cybersecurity researchers have flagged a new class of CI/CD workflow weakness that allows attackers to hijack workflows and compromise open-source supply chains. The “critical exploitable pattern”… 

New CISA Guide Assists Federal Agencies with Transitioning to Modernized Zero Trust Architectures

New CISA Guide Assists Federal Agencies with Transitioning to Modernized Zero Trust Architectures

WASHINGTON – Today, the Cybersecurity and Infrastructure Security Agency (CISA) published a guide that helps federal civilian agencies advance their zero trust capabilities and adopt modern architectures supported under the Trusted Internet Connections (TIC) 3.0…