Security News
·Morning Brief
Today's security landscape is marked by critical vulnerabilities and persistent threats, including a severe Splunk flaw and widespread supply chain attacks. Geopolitical tensions also feature prominently, with the US government ordering Anthropic to restrict access to its advanced AI models for foreign nationals.
- Critical Splunk Enterprise Flaw Allows Unauthenticated Code Execution — Splunk has patched CVE-2026-20253, a critical 9.8 CVSS vulnerability in Splunk Enterprise that could enable unauthenticated file operations and remote code execution. Read more →
- Chinese Hackers Maintained Decade-Long Persistence in Isolated Network — A Chinese hacking group compromised a target organization's authentication stack, gaining full visibility into administrative activity and maintaining persistence for ten years. Read more →
- US Government Orders Anthropic to Restrict AI Model Access for Foreign Nationals — Anthropic has suspended its Fable 5 and Mythos 5 AI models worldwide after a US government directive to block foreign national access, citing national security concerns. Read more →
- ShinyHunters Exploits Oracle Zero-Day in Higher Education Attacks — The ShinyHunters group has leveraged a critical zero-day vulnerability (CVE-2026-35273) in Oracle's PeopleSoft ERP software to steal data from numerous American universities. Read more →
- Over 400 Arch Linux AUR Packages Hijacked to Deploy Infostealer and eBPF Rootkit — Attackers compromised more than 400 packages in the Arch User Repository (AUR), modifying build scripts to install a Rust-based credential stealer and an eBPF rootkit. Read more →
- NPM 12 to Change Script Execution Behavior to Prevent Supply Chain Attacks — NPM 12 will, by default, no longer execute scripts from dependencies during `npm install` unless explicitly allowed, a significant step to mitigate supply chain risks. Read more →
- phpBB Forum Fixes Decade-Old Authentication Bypass Bug — A 10-year-old authentication bypass vulnerability in phpBB forum software has been patched, which allowed attackers to log in as any user, including administrators. Read more →
- Ex-School District Employee Jailed for Hacking Former Employer — A former IT employee was sentenced to 21 months in prison for a prolonged cyberattack against an Iowa school district, causing significant disruption and damages. Read more →