Vulnerable U

Vulnerable U

Infosec's favorite weekly newsletter for news, tools, and tips with 30,000+ CISOs, founders, change-makers, and straight up hackers.

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🎓️ Vulnerable U | #138

🎓️ Vulnerable U | #138

f5 debacle is absolutely bananas, spying on unencrypted satellite comms, cisco, ivanti, and fortinet also all having a bad week full of 0days, CISA is gutted and facing pressure, and much more!

Matt Johansen
Matt Johansen
ChinaChina
+2+2
F5 breach - everything we know so far

F5 breach - everything we know so far

F5 says a nation-state actor accessed internal dev systems, exfiltrated BIG-IP source code and vulnerability details, and triggered a CISA emergency patch directive.

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #137

🎓️ Vulnerable U | #137

Oracle is the new MOVEit thanks to Cl0p, Redis vuln a perfect CVSS 10, Google DeepMind puts out AI agent that finds and fixes vulns, and much more!

Matt Johansen
Matt Johansen

Archive

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🎓️ Vulnerable U | #138

🎓️ Vulnerable U | #138

f5 debacle is absolutely bananas, spying on unencrypted satellite comms, cisco, ivanti, and fortinet also all having a bad week full of 0days, CISA is gutted and facing pressure, and much more!

Matt Johansen
Matt Johansen
ChinaChina
+2+2
F5 breach - everything we know so far

F5 breach - everything we know so far

F5 says a nation-state actor accessed internal dev systems, exfiltrated BIG-IP source code and vulnerability details, and triggered a CISA emergency patch directive.

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #137

🎓️ Vulnerable U | #137

Oracle is the new MOVEit thanks to Cl0p, Redis vuln a perfect CVSS 10, Google DeepMind puts out AI agent that finds and fixes vulns, and much more!

Matt Johansen
Matt Johansen
VulnU - PremiumVulnU - Premium
VulnU Premium - 003 - Rachel Tobac
Premium

VulnU Premium - 003 - Rachel Tobac

How this social engineer stays human under pressure - and finds power in imperfection.

Matt Johansen
Matt Johansen
cybercrimecybercrime
+1+1
ShinyHunters Launches Leak Site for Stolen Salesforce Customer Data

ShinyHunters Launches Leak Site for Stolen Salesforce Customer Data

Dozens of companies report Salesforce-linked data theft. Investigators cite OAuth abuse and social engineering, not a core platform flaw.

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #136

🎓️ Vulnerable U | #136

Red Hat massive GitLab leak, Government Shutdown impacting Cyber, Hacking Google Gemini, Clop ransomware returns! and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #135

🎓️ Vulnerable U | #135

Massive Cisco 0-day actively exploited, AI vs AI in our email boxes, SIM Farm taken down by Secret Service, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #134

🎓️ Vulnerable U | #134

Massive Microsoft Entra vulnerability with no logs, big phishing as a service takedown, North Korean usage of ChatGPT on display, npm worm, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #133

🎓️ Vulnerable U | #133

Apple massively upgrades security of iPhone 17, Huntress gets a view behind the scenes on a threat actor's computer, npm massive hack details, Salesloft keeps on giving, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #132

🎓️ Vulnerable U | #132

Salesloft Salesforce mega breach, The craziest AI hacking technique I've seen, WhatsApp Spyware, Streameast takedown, and much more!

Matt Johansen
Matt Johansen
VulnU - PremiumVulnU - Premium
VulnU Premium - 002 - Trey Ford
Premium

VulnU Premium - 002 - Trey Ford

How this cybersecurity leader applies a pilot’s mindset to crisis and calm.

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #131

🎓️ Vulnerable U | #131

Letter from Wyden to the Supreme Court calling it's cybersecurity incompetent, Google Threat Intel drops lots of info on China and Salesforce breach, CISA releases the playbook to combat Salt Typhoon, and much more!

Matt Johansen
Matt Johansen