25-Year-Old Vulnerability Patched in Curl
The latest version of the open source data transfer tool resolves 18 medium and low-severity vulnerabilities. The post 25-Year-Old Vulnerability Patched in Curl appeared first on SecurityWeek.
New Mistic Backdoor Linked to KongTuke in ClickFix and ModeloRAT Campaigns
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 sectors since April 2026. According to Symantec and Carbon Black’s Threat Hunter Team, the backdoor, also tracked as MLTBackdoor, is said to beRead More »New Mistic Backdoor Linked to KongTuke in ClickFix and ModeloRAT Campaigns
NIST Opens Updated IoT Security Guidance to Public Review
The guidance aims to establish product cybersecurity requirements for IoT devices integrated into federal agencies’ networks. The post NIST Opens Updated IoT Security Guidance to Public Review appeared first on SecurityWeek.
Chrome 149 Update Resolves 18 Severe Vulnerabilities
More than half of the bugs are use-after-free defects, which can potentially lead to remote code execution. The post Chrome 149 Update Resolves 18 Severe Vulnerabilities appeared first on SecurityWeek.
Cisco SD-WAN Zero-Day Exploited Months Before Patching
CVE-2026-20245, the 7th Cisco SD-WAN vulnerability exploited in 2026, was used for months prior to its disclosure and patching. The post Cisco SD-WAN Zero-Day Exploited Months Before Patching appeared first on SecurityWeek.
Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access
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 to new findings from Google-owned Mandiant. The vulnerability, tracked as CVE-2026-20245 (CVSS score: 7.8), allows an authenticated, local attacker to execute arbitraryRead More »Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access
When Information Becomes the Attack Surface – Understanding AI Agent Traps
From hidden content injections to cognitive state poisoning, attackers are turning trusted data sources into traps for autonomous AI. The post When Information Becomes the Attack Surface – Understanding AI Agent Traps appeared first on SecurityWeek.
CISA Warns Critical Lantronix EDS5000 Flaw Is Being Actively Exploited
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 Branch (FCEB) agencies to apply the fixes by June 26, 2026. The vulnerability in question is CVE-2025-67038 (CVSS score: 9.8), a codeRead More »CISA Warns Critical Lantronix EDS5000 Flaw Is Being Actively Exploited
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 disrupt the ‘assembly lines’ cybercriminals use to launch ransomware, financial fraud, and attacks on criticalRead More »Amadey and StealC Malware Network Disrupted, 27M Stolen Credentials Recovered
Microsoft and Allies Smash Shared Infrastructure of Amadey and StealC Malware
Hundreds of C&C servers were disrupted in an operation involving law enforcement and several cybersecurity companies. The post Microsoft and Allies Smash Shared Infrastructure of Amadey and StealC Malware appeared first on SecurityWeek.