Tag: Security Affairs

Anthropic Claude Opus AI model discovers 22 Firefox bugs

Anthropic used Claude Opus 4.6 to identify 22 Firefox vulnerabilities, most of which were high severity, all of which were fixed in Firefox 148, released in January 2026. Anthropic discovered 22 security vulnerabilities in Firefox using its Claude Opus 4.6…

Critical Nginx UI flaw CVE-2026-27944 exposes server backups

Nginx UI flaw CVE-2026-27944 lets attackers download and decrypt server backups without authentication, exposing sensitive data on public management interfaces. A critical vulnerability in Nginx UI, tracked as CVE-2026-27944 (CVSS score of 9.8), allows attackers to download and decrypt full…

Massive GitHub malware operation spreads BoryptGrab stealer

Trend Micro found BoryptGrab stealer spreading through 100+ GitHub repositories, stealing browser data, crypto wallets, system information, and user files. Trend Micro uncovered a campaign distributing the BoryptGrab information stealer through more than 100 GitHub repositories. BoryptGrab is designed to…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 87

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Malware Reverse Engineering is no longer a human problem!   StegaBin: 26 Malicious npm Packages Use Pastebin Steganography to Deploy…

Iran-linked MuddyWater deploys Dindoor malware against U.S. organizations

Iran-linked APT MuddyWater targeted U.S. organizations, deploying the new Dindoor backdoor across sectors including banks, airports, and nonprofits. Broadcom’s Symantec Threat Hunter Team uncovered a campaign by the Iran-linked MuddyWater  (aka SeedWorm, TEMP.Zagros, Mango Sandstorm, TA450, and Static Kitten) APT group targeting several U.S. organizations.…

Iran-nexus APT Dust Specter targets Iraq officials with new malware

A campaign by Iran-linked group Dust Specter is targeting Iraqi officials with phishing emails delivering new malware families. Zscaler ThreatLabz researchers linked the Iran-nexus group Dust Specter to a campaign targeting Iraqi government officials. Threat actors impersonated the country’s Ministry…

Russian APT targets Ukraine with BadPaw and MeowMeow malware

Researchers uncovered a Russian campaign targeting Ukrainian entities with new malware families BadPaw and MeowMeow delivered through phishing emails. Researchers reported a phishing campaign linked to Russia that targets Ukrainian organizations using two new malware families, BadPaw and MeowMeow. The…