Cybersecurity

Friday’s brief: TeamCity ransomware, then Roundcube, cPanel, GitLab

Friday’s brief: TeamCity ransomware, then Roundcube, cPanel, GitLab

Friday's 5-minute cyber brief: ransomware on TeamCity build servers, exploited Roundcube webmail, cPanel root for any account, and a risky GitLab email token.

CySA+ Study Guide 2026: CS0-004 Exam Facts, 8-Week Plan and Practice Questions

CySA+ Study Guide 2026: CS0-004 Exam Facts, 8-Week Plan and Practice Questions

CySA+ CS0-004 facts from CompTIA: 85 questions, 165 minutes, 750 to pass, $439. Domain weights, an 8-week lab plan, 5 practice questions, and when CS0-003 retires.

SAP’s CVSS 10 kernel bug now has public PoCs — patch Internet-facing first

SAP’s CVSS 10 kernel bug now has public PoCs — patch Internet-facing first

Shared kernel, pre-auth, PoCs out. Role checks won’t save you....

Thursday’s brief: WordPress under fire, then Tomcat, Palo Alto, SAP

Thursday’s brief: WordPress under fire, then Tomcat, Palo Alto, SAP

WordPress under active exploitation, Tomcat WebSocket bypass, Palo Alto HIGHEST urgency, SAP OVERPASS with public PoCs....

WordPress under active attack — patch Core before Friday

WordPress under active attack — patch Core before Friday

Attackers went from probing to writing PHP in under a day. Verify you’re on a fixed release....

Tomcat WebSocket lock can be walked around — check yours this week

Tomcat WebSocket lock can be walked around — check yours this week

If auth sits in a Tomcat security constraint, an alternate endpoint name can skip it....

Palo Alto says HIGHEST urgency — root risk on PA-Series firewalls

Palo Alto says HIGHEST urgency — root risk on PA-Series firewalls

No known exploit yet — that’s the window, not a reason to wait....

Are Your AI-Powered Security Tools Vulnerable to Adversarial Inputs?

Are Your AI-Powered Security Tools Vulnerable to Adversarial Inputs?

AI security tools can miss threats when attackers craft adversarial inputs. Here’s how malware, phishing, and behavior models get fooled…

Check Point CVE-2026-85102 / 93616: VPN Gateway RCE + Management Zero-Day — KEV Due September 25

Check Point CVE-2026-85102 / 93616: VPN Gateway RCE + Management Zero-Day — KEV Due September 25

CISA added two Check Point CVSS 9.8s to KEV yesterday. Federal due September 25 — patch gateways and management Jumbo…

F5 BIG-IP APM CVE-2026-94127: Unauth Heap Overflow RCE on APM+OAuth VIPs — KEV Due September 25

F5 BIG-IP APM CVE-2026-94127: Unauth Heap Overflow RCE on APM+OAuth VIPs — KEV Due September 25

Unauth data-plane RCE when a VIP has both APM and an OAuth profile. Hotfixes and interim iRule out; federal due…

Arista VeloCloud CVE-2026-93952: On-Prem Orchestrator CVSS 10 — KEV Due September 25

Arista VeloCloud CVE-2026-93952: On-Prem Orchestrator CVSS 10 — KEV Due September 25

Actively exploited CVSS 10 on on-prem VCO. Hosted patched; on-prem needs fixed builds and an IoC hunt....

Chromium V8 CVE-2026-87491: Out-of-Bounds Write Exploited — KEV Due Today (September 23)

Chromium V8 CVE-2026-87491: Out-of-Bounds Write Exploited — KEV Due Today (September 23)

In-the-wild V8 write; Chrome 153.0.8010.36/.37 fixes it. Federal KEV due is today — verify Edge and other Chromium browsers too....

The 5-Minute Cyber Brief: September 23, 2026

The 5-Minute Cyber Brief: September 23, 2026

Check Point VPN+mgmt KEV due Friday, F5 APM OAuth RCE, Arista VeloCloud CVSS 10, Chromium V8 due today....