Past briefings
September 2026
Browse PlainSec cybersecurity briefings by date.
- Wednesday, September 30, 2026: FortiMail zero-day is being exploited now · 17 stories
- Tuesday, September 29, 2026: Artifactory login bypass hits supply-chain trust · 17 stories
- Monday, September 28, 2026: JadePuffer used Azure identities to wipe recovery paths · 15 stories
- Sunday, September 27, 2026: AI agents leak screenshots, prompt data escapes again · 5 stories
- Saturday, September 26, 2026: GitLab flaw hits KEV under active exploitation · 15 stories
- Friday, September 25, 2026: Roundcube SQL injection hits before login · 18 stories
- Thursday, September 24, 2026: CISA flags TeamCity as a ransomware entry point · 18 stories
- Wednesday, September 23, 2026: Dutch arrest splits ShinyHunters leadership story · 17 stories
- Tuesday, September 22, 2026: GitLab flaw hits KEV under active exploitation · 19 stories
- Monday, September 21, 2026: Zyxel switch exploit kept the door open · 20 stories
- Sunday, September 20, 2026: Orkes Conductor bug turns workflows into shell access · 5 stories
- Saturday, September 19, 2026: Redis TLS bug is already being exploited · 17 stories
- Friday, September 18, 2026: NightEagle reuses credentials and GitHub tooling · 17 stories
- Thursday, September 17, 2026: JCE flaw is turning Joomla sites into webshell hosts · 16 stories
- Wednesday, September 16, 2026: WSO2 JWT bypass is being used in attacks · 17 stories
- Tuesday, September 15, 2026: Vite exploitation is now harvesting cloud secrets · 17 stories
- Monday, September 14, 2026: Red Heron turned Gitea access into control-plane breach · 15 stories
- Sunday, September 13, 2026: Check Point VPN flaws move into exploitation window · 4 stories
- Saturday, September 12, 2026: UNC3569 used Sogou links for user-context access · 13 stories
- Friday, September 11, 2026: Check Point VPN flaws move into exploitation window · 14 stories
- Thursday, September 10, 2026: BlueMoon spreads beyond Violet Typhoon · 16 stories
- Wednesday, September 9, 2026: F5 BIG-IP APM intrusions hide in PHP memory · 16 stories
- Tuesday, September 8, 2026: Microsoft's 974-fix update includes two exploited Windows flaws · 16 stories
- Monday, September 7, 2026: N-central Hotfix 4 supersedes yesterday’s patch · 18 stories
- Sunday, September 6, 2026: TeamCity breach reached JetBrains Cadence backup · 6 stories
- Saturday, September 5, 2026: UTA0565 broadens Chrome zero-day delivery · 16 stories
- Friday, September 4, 2026: Microsoft sees Unicode smuggling in phishing campaign · 17 stories
- Thursday, September 3, 2026: Citrix NetScaler Gateway flaw hits KEV list · 18 stories
- Wednesday, September 2, 2026: Virtualizor update hijack puts VPS hosts at risk · 17 stories
- Tuesday, September 1, 2026: Malicious Composer themes turned sites into iPhone spyware · 18 stories