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 | #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
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🎓️ 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
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🎓️ 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

Archive

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
NewsletterNewsletter
🎓️ Vulnerable U | #130

🎓️ Vulnerable U | #130

Scattered spider, ShinyHunters, Lapsus joining forces. Some of them getting arrested, their Telegram chats getting popped. Apple patches 0-day under active exploitation and much more!

Matt Johansen
Matt Johansen
VulnU - PremiumVulnU - Premium
VulnU Premium - 001 - Robert "RSnake" Hansen
Premium

VulnU Premium - 001 - Robert "RSnake" Hansen

How this security expert metabolized unimaginable grief and rewired his brain for what came next.

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #129

🎓️ Vulnerable U | #129

So. Much. Blackhat/DEFCON research. Prompt injections, CyberArk and HashiCorp Vault zero days, DEFCON volunteers helping rural water utilities, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #128

🎓️ Vulnerable U | #128

Tons of blackhat research coming out, Microsoft Exchange major vulnerability, DaVita data breach, Federal court filing system breach, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #127

🎓️ Vulnerable U | #127

Russian ISP hacked, Spilled Tea, New Ransomware data, A ton of scamming gaming sites, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #126

🎓️ Vulnerable U | #126

SharePoint!!!! - oh and other things: Massive npm supply chain attack, Trump's AI Action Plan, A few law enforcement wins, and much more!

Matt Johansen
Matt Johansen