SecurityWeek Cybersecurity News, Insights & Analysis
- CISA: Critical Infrastructure Must Master Isolation, Recoveryby Eduard Kovacs on May 6, 2026 at 10:15 am
The agency has issued guidance to help critical infrastructure operators prepare for cyberattacks by foreign threat actors. The post CISA: Critical Infrastructure Must Master Isolation, Recovery appeared first on SecurityWeek.
- Sophisticated Quasar Linux RAT Targets Software Developersby Ionut Arghire on May 6, 2026 at 9:48 am
The persistent, evasive implant provides remote access, surveillance, and credential exfiltration capabilities. The post Sophisticated Quasar Linux RAT Targets Software Developers appeared first on SecurityWeek.
- Government, Scientific Entities Hit via Daemon Tools Supply Chain Attackby Ionut Arghire on May 6, 2026 at 8:33 am
While trojanized Daemon Tools versions were installed worldwide, a sophisticated backdoor was dropped only on a dozen systems. The post Government, Scientific Entities Hit via Daemon Tools Supply Chain Attack appeared first on SecurityWeek.
- Oracle Debuts Monthly Critical Security Patch Updatesby Ionut Arghire on May 6, 2026 at 6:32 am
Containing fixes for critical-severity vulnerabilities, the monthly rollouts will focus on addressing priority issues faster. The post Oracle Debuts Monthly Critical Security Patch Updates appeared first on SecurityWeek.
- Palo Alto Networks to Patch Zero-Day Exploited to Hack Firewallsby Eduard Kovacs on May 6, 2026 at 4:46 am
CVE-2026-0300 affects the Captive Portal service of PAN-OS software on PA and VM series firewalls. The post Palo Alto Networks to Patch Zero-Day Exploited to Hack Firewalls appeared first on SecurityWeek.
- Microsoft Warns of Sophisticated Phishing Campaign Targeting US Organizationsby Eduard Kovacs on May 5, 2026 at 2:45 pm
The malicious emails claim to contain a conduct report and lure victims to a Microsoft phishing website that leverages AitM. The post Microsoft Warns of Sophisticated Phishing Campaign Targeting US Organizations appeared first on SecurityWeek.
- Hacker Conversations: Joey Melo on Hacking AIby Kevin Townsend on May 5, 2026 at 1:30 pm
AI red team specialist details his methods for manipulating AI guardrails through jailbreaking and data poisoning, helping developers harden machine learning models. The post Hacker Conversations: Joey Melo on Hacking AI appeared first on SecurityWeek.
- Critical Bug Could Expose 300,000 Ollama Deployments to Information Theftby Ionut Arghire on May 5, 2026 at 12:39 pm
Dubbed Bleeding Llama, the heap out-of-bounds read issue can be exploited remotely, without authentication. The post Critical Bug Could Expose 300,000 Ollama Deployments to Information Theft appeared first on SecurityWeek.
- Critical Remote Code Execution Vulnerability Patched in Androidby Eduard Kovacs on May 5, 2026 at 11:58 am
CVE-2026-0073 affects Android’s System component and it can be exploited without any user interaction. The post Critical Remote Code Execution Vulnerability Patched in Android appeared first on SecurityWeek.
- Critical, High-Severity Vulnerabilities Patched in Apache MINA, HTTP Serverby Ionut Arghire on May 5, 2026 at 11:19 am
The most severe of these security defects could allow remote attackers to execute arbitrary code. The post Critical, High-Severity Vulnerabilities Patched in Apache MINA, HTTP Server appeared first on SecurityWeek.



