Category: GBHackers Security | #1 Globally Trusted Cyber Security News Platform

Jenkins RCE Flaw Exploited by Attackers in the Wild

A remote code execution (RCE) vulnerability in Jenkins, tracked as CVE-2026-53435, is now actively exploited in the wild. The flaw, stemming from insecure deserialization during Jenkins’ config.xml processing, allows unauthenticated or low-privileged attackers to execute arbitrary code on vulnerable instances, posing a…

Palo Alto Warns GlobalProtect VPN Flaw Is Being Actively Exploited

Palo Alto Networks has issued an urgent warning after confirming active exploitation of a GlobalProtect VPN vulnerability, tracked as CVE-2026-0257, impacting PAN-OS deployments with specific configurations. The flaw, which affects the GlobalProtect portal and gateway components, enables an authentication bypass…

Threat Actor Malware Platform Exposed Through Unlocked PHP Installer Page

A misconfigured PHP-based malware distribution platform has been exposed after a security researcher inadvertently gained administrative access via an unlocked installation page, highlighting critical operational security failures in the active threat actor’s infrastructure. The incident, documented on June 11, 2026,…

Critical Splunk Enterprise Pre-Auth RCE Chain Exposes Databases

A critical pre-authentication remote code execution (RCE) vulnerability in Splunk Enterprise has been disclosed, carrying a near-perfect CVSS score of 9.8. Tracked as CVE-2026-20253, the flaw was published by Splunk on June 10, 2026, and affects the PostgreSQL Sidecar Service introduced in Splunk…