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Brendan Dolan-Gavitt

@moyix • 34,362 subscribers

Building offsec agents: https://t.co/G9EtnC3eaB PGP https://t.co/3WXr0Rgpa3

Shorts

CRITICAL: if you are running Mosaic 2.4 on a VAX/VMS system, please be aware of this RCE that GPT-5.4 just found and exploited!

CRITICAL: if you are running Mosaic 2.4 on a VAX/VMS system, please be aware of this RCE that GPT-5.4 just found and exploited!

140,438 views

Gotta admit it’s so fun to hang out by the booth and suddenly see a high sev that XBOW just found scroll by in real time

Gotta admit it’s so fun to hang out by the booth and suddenly see a high sev that XBOW just found scroll by in real time

121,976 views

It's November 2001. Chop Suey is playing in xmms on your Sun workstation. You fire up IE5 and point it at your just-finished PoC – a buffer overflow in gopher handling, of all things. The calculator pops up. You don't know it yet, but this is the best computing will ever be

It's November 2001. Chop Suey is playing in xmms on your Sun workstation. You fire up IE5 and point it at your just-finished PoC – a buffer overflow in gopher handling, of all things. The calculator pops up. You don't know it yet, but this is the best computing will ever be

49,129 views

Exim 4.99.3 is out, patching CVE-2026-45185, a critical RCE found by XBOW! Check out our post linked in the reply; I'll summarize some details in this thread.

Exim 4.99.3 is out, patching CVE-2026-45185, a critical RCE found by XBOW! Check out our post linked in the reply; I'll summarize some details in this thread.

33,710 views

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I fear it was obligatory

I fear it was obligatory

Brendan Dolan-Gavitt

18,365 views • 3 months ago

The one you've all been waiting for... GPT-5.5 exploits the Compaq Secure Web Browser (re-branded Mozilla 1.7.13) running on an OpenVMS 8.4 system with an Alpha CPU!

The one you've all been waiting for... GPT-5.5 exploits the Compaq Secure Web Browser (re-branded Mozilla 1.7.13) running on an OpenVMS 8.4 system with an Alpha CPU!

Brendan Dolan-Gavitt

11,276 views • 6 months ago

Will still try to do a blog post on my CSAW Cybersecurity Games and Conference CTF challenge, NERV Center, but for now here's a thread explaining the key mechanics. I put a lot of work into the aesthetics, like this easter egg credit sequence (all ANSI colors+unicode text) that contains key hints:

Will still try to do a blog post on my CSAW Cybersecurity Games and Conference CTF challenge, NERV Center, but for now here's a thread explaining the key mechanics. I put a lot of work into the aesthetics, like this easter egg credit sequence (all ANSI colors+unicode text) that contains key hints:

Brendan Dolan-Gavitt

38,345 views • 3 years ago

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