Cyber Briefing: 2026.03.19

Botnet exploits surge, Apple warns of iPhone hacks, Telnet RCE flaw found, major breaches exposed, EU sanctions cyber actors, and espionage activity expands. This article has been indexed from CyberMaterial Read the original article: Cyber Briefing: 2026.03.19

CISA Calls on Organizations to Strengthen Microsoft Intune Security After Stryker Incident

The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert calling on organizations to aggressively harden their endpoint management systems. Released on March 18, 2026, the critical warning follows a significant cyberattack against U.S.-based medical technology provider Stryker…

A DarkSword hangs over unpatched iPhones

Researchers have identified multiple state-level attacks using DarkSword, a chain of vulnerabilities, to infect unpatches iPhones. This article has been indexed from Malwarebytes Read the original article: A DarkSword hangs over unpatched iPhones

Claude Vulnerabilities Allow Data Exfiltration and Malicious Redirect Attacks

Security researchers recently uncovered a critical attack chain within Anthropic’s Claude.ai platform. Dubbed “Claudy Day,” this vulnerability sequence allows attackers to silently extract sensitive user data through prompt manipulation and malicious redirects. The exploit requires no external integrations or specialized…