Hackers Abuse GitHub Actions to Backdoor AsyncAPI npm Packages With Miasma RAT

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 A supply chain attack has pushed Miasma malware into trusted AsyncAPI npm packages, putting developer systems and automated build environments at risk. Attackers used a compromised release process to publish malicious code through the project’s legitimate npm …

APT42 Uses AI-Assisted Phishing and TAMECAT Malware to Target Government and Defense Officials

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 APT42, an Iran-linked cyber espionage group, has expanded its phishing operations with AI-assisted research, convincing personas, and a more resilient version of its TAMECAT malware. The campaign has targeted senior government and defense officials, policy experts, and, …

Critical SharePoint Remote Code Execution Vulnerability Actively Exploited in the Wild

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 A newly disclosed vulnerability, tracked as CVE-2026-50522, is rattling enterprise IT teams as it allows unauthenticated attackers to remotely execute code on on-premises Microsoft SharePoint servers. The flaw carries a critical CVSS score of 9.8 and stems …

Top 10 Malware Used by Hackers Last Week to Launch Cyberattacks

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Top 10 Malware’s used by Hackers Last Week to Launch Cyberattacks Cybercriminals continued to lean on a familiar arsenal of malware last week, with information stealers and remote access trojans (RATs) dominating the threat landscape as the primary tools for …

Microsoft to Discontinue Podcasts Option on Copilot and to Delete Contents

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 Microsoft will retire the Podcasts feature in its consumer Copilot app on August 18, 2026, permanently removing access to both the creation tool and all previously generated podcast content. This change affects both free and paid Copilot …

AgentBaiting Campaign Uses 800 Fake AI Skills and MCP Servers to Deliver SmartLoader Malware

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 Malware operators are increasingly using tools built to extend artificial intelligence as a delivery route. A newly documented campaign called AgentBaiting uses fraudulent AI Skills and Model Context Protocol, or MCP, servers to distribute SmartLoader malware through …

Hackers Hide Malware Commands in Outlook Events Dated 2050 and Use as C2 Channel

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 A newly identified malware component linked to the Project CAV3RN framework is abusing Microsoft Outlook calendar events scheduled for 2050 to conceal command-and-control (C2) traffic. The tool also uses DNS AAAA responses as a fallback channel to …

Agentic JADEPUFFER Exploits Langflow Flaw to Deploy ENCFORGE AI Ransomware

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 A ransomware campaign is now targeting the assets behind artificial intelligence systems. The threat actor known as JADEPUFFER has evolved from damaging databases to deploying ENCFORGE, a ransomware strain designed to encrypt AI models, training data, and …

Healthcare Giant Abbott Investigating Cyber Incident Following ShinyHunters Claims

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

Abbott has confirmed that it is investigating a cyber incident involving unauthorized access to a limited number of internal systems used by its Cancer Diagnostics business. This follows claims associated with the ShinyHunters cybercrime group. The healthcare giant stated that …

SonicWall 0-day Vulnerabilities Exploited in the Wild to Deploy Custom Malware

Blog WriterCybersecurity News - Original News Source is cybersecuritynews.com

July 21, 2026 Attackers actively exploited two zero-day vulnerabilities in SonicWall Secure Mobile Access (SMA) VPN appliances to gain root access and deploy custom malware. In early July 2026, the cybersecurity firm Volexity was involved in investigating an intrusion related …