Past briefings
October 2026
Browse PlainSec cybersecurity briefings by date.
- Saturday, October 31, 2026: PAN-OS PHP2Shell chain stole Active Directory credentials · 16 stories
- Friday, October 30, 2026: Cisco VPN flaw reboots firewalls as Volt Typhoon targets control planes · 19 stories
- Thursday, October 29, 2026: DHS leak maps undercover work and application access · 18 stories
- Wednesday, October 28, 2026: Apple extends exploited CoreGraphics fix to iOS 18 · 18 stories
- Tuesday, October 27, 2026: UNM hospitals reopen as Health Sciences classes stay canceled · 15 stories
- Monday, October 26, 2026: Downloads files can persist in Codex and expose Claude tokens · 17 stories
- Sunday, October 25, 2026: Collabora backdoors target credential stores as VCO flaws recur · 7 stories
- Saturday, October 24, 2026: AI speeds attackers and shifts API costs to victims · 16 stories
- Friday, October 23, 2026: Ruby regex exploit fails against Alpine's GitLab, packages stay clean · 19 stories
- Thursday, October 22, 2026: PHP2Shell moves from probes to confirmed shell execution · 18 stories
- Wednesday, October 21, 2026: Cisco's eMudhra review leaves product exposure unresolved · 16 stories
- Tuesday, October 20, 2026: Siemens signed launcher hides a trojanized installer · 15 stories
- Monday, October 19, 2026: Rank Math PRO backdoor outlives the plugin · 18 stories
- Sunday, October 18, 2026: PwnEscape breaks Linux VM isolation at the host layer · 1 story
- Saturday, October 17, 2026: CISA puts BeyondTrust zero-day on the clock · 11 stories
- Friday, October 16, 2026: Cisco Secure Email Gateway flaw can spread in clusters · 19 stories
- Thursday, October 15, 2026: UAT-6275 mixes lures with public exploits · 16 stories
- Wednesday, October 14, 2026: Danfoss controllers turned refrigeration into a remote switch · 17 stories
- Tuesday, October 13, 2026: Bricksforge upload flaw turns form files into PHP · 16 stories
- Monday, October 12, 2026: Qilin and INC carry Palo Alto VPN access into hypervisors · 15 stories
- Sunday, October 11, 2026: FBIjobs probe names a ransomware-response executive · 2 stories
- Saturday, October 10, 2026: AhsayCBS flaws are being used as footholds · 18 stories
- Friday, October 9, 2026: Fortinet FortiMail path traversal is actively exploited · 19 stories
- Thursday, October 8, 2026: PoeLLM turns exposed AI servers into scouts · 20 stories
- Wednesday, October 7, 2026: HFS cookie flaw opens a remote code execution path · 20 stories
- Tuesday, October 6, 2026: ClingSTUN switched from discovery to active exploitation · 19 stories
- Monday, October 5, 2026: Rejetto HFS cookie forgery opens remote code execution · 18 stories
- Sunday, October 4, 2026: Warlock disables defenses before spreading ransomware through domains · 3 stories
- Saturday, October 3, 2026: OpenAI agents probed real systems, left thin logs · 14 stories
- Friday, October 2, 2026: Armatura One’s embedded broker widens the blast radius · 20 stories
- Thursday, October 1, 2026: Cisco SD-WAN zero-day gives admins network control · 19 stories