%20--%3e%3cdefs%3e%3cstyle%3e%20.st0%20{%20fill:%20%23e60012;%20}%20.st1%20{%20fill:%20%23666;%20}%20.st2%20{%20fill:%20%23111;%20}%20%3c/style%3e%3c/defs%3e%3cpath%20class='st2'%20d='M208.79.2c10.12-1.03,18.93,1.81,26.29,8.72l77.13,96.19c2.89,2.23,6.06-.63,6.05-3.83l-.02-87.19c1.16-18.51,31.42-18.04,32.08.55v119.76c-1.34,25.11-32.65,27.51-48.09,13.24l-75.42-95.14c-2.82-2.58-7.03-2.45-7.42,1.87l.03,86.1c.01,21.09-31.94,21.37-32.63.55l.03-118.08c1.06-12.97,8.93-21.42,21.97-22.74Z'/%3e%3cpath%20class='st2'%20d='M12.13,1.28c28.23,1.02,58-1.81,86.06-.16,58.19,3.42,87.38,69.72,59.24,118.26-30.33,52.32-91.41,33.17-141.59,36.82-7.03-.55-12.94-3.9-15.01-10.94C-.84,102.42.61,59.25.1,16.3.7,8.64,4.37,3,12.13,1.28ZM39.75,31.63c-4.09.5-6.61,3.23-7.05,7.3,1.69,25.45-2.25,53.81-.02,78.92.43,4.85,2.61,7.02,7.46,7.45,31.53-2.7,72.07,10.71,90.43-23.37,16.64-30.88-3.09-68.26-38.47-70.47-17.01-1.06-35.22.72-52.35.17Z'/%3e%3cpath%20class='st0'%20d='M451.82.76c14.02-1.45,22.07,5.56,28.57,16.93,7.85,13.74,14.8,30.14,21.65,44.58,11.76,24.81,22.94,49.91,34.42,74.86,6.22,17.37-16.52,25.98-26.77,12.95l-49.9-105.74c-2.92-4.12-8.88-2.9-10.92,1.47l-48.61,103.72c-5.67,9.12-21.27,9.25-26.5-.49-3.21-5.96-1.09-10.33,1.15-16.01,8.28-20.95,19.9-43.62,29.61-64.21,7.23-15.34,14.36-31.83,22.28-46.71,5.84-10.97,11.36-19.93,25.03-21.34Z'/%3e%3cpath%20class='st1'%20d='M354.87,260.86c-1.34-1.43-.43-6.14-.7-8.14-8.6,12.04-28.47,12.98-39.48,3.85-12.17-10.1-12.56-35.25-1.89-46.55,10.21-10.81,31.8-10.33,40.81,1.87-.23-1.61.59-3.13.61-4.69.06-7.12-1.35-14.7-.53-21.99.44-3.92,1.31-5.93,5.76-5.34,5.36.72,2.99,8.02,3.07,11.28.47,19.6,1.49,41.18.49,60.74-.07,1.41-.64,8.36-1.05,8.88-1.68,1.61-5.54,1.72-7.09.09ZM329.73,210.39c-19.97,2.69-20.94,38.81-1.64,43.83,12.31,3.2,23.12-3.1,25.38-15.7,3-16.68-5.49-30.59-23.74-28.13Z'/%3e%3cpath%20class='st1'%20d='M414.37,235.07c-.12,17.69,19.96,25.23,33.88,16.46,2.61-1.64,7.32-7.85,10.24-2.89s-5.56,9.99-9.34,11.52c-29.14,11.79-53.82-15.18-40.78-42.94,10.64-22.66,48.71-19.04,51.78,7.15.27,2.28.92,10.7-2.43,10.7h-43.36ZM451.38,227.9c.55-21.16-29.25-24.48-35.92-5.26-.31.89-1.81,5.26-.25,5.26h36.18Z'/%3e%3cpath%20class='st1'%20d='M176.19,202.67c7.46-.84,18.53-.08,24.43,5.08,2.3,2.01,5.28,6.34,2.25,8.88-4.25,3.56-7.89-3.3-11.65-5.01-6.03-2.75-18.03-2.84-22.38,3.02-4.03,5.44.25,9.84,5.57,11.56,9.51,3.1,27.8,2.02,30.8,14.48,5.86,24.38-32.03,27.02-45.18,15.34-2.55-2.26-5.29-7.78-1.25-9.5,4.64-1.98,6.61,3.18,10.34,5.38,6.78,3.98,23.63,5.29,27.18-3.21,5.03-12.04-14.18-12.31-21.11-13.88-9.73-2.21-17.6-6.26-16.54-17.67.82-8.84,9.49-13.57,17.54-14.47Z'/%3e%3cpath%20class='st1'%20d='M63.23,260.86c-.65-.69-.64-1.96-.72-2.87-1.39-16.22,1.11-34.37,0-50.81-.05-2.53,1.07-3.91,3.62-4.14,6.44-.56,5.15,4.71,5.25,9.4l4.41-4.69c10.88-8.45,30.96-7.68,36.56,6.53,3,7.61,2.95,33.74,2.13,42.6-.64,6.91-7.92,6.29-8.74,2.62-.84-10.96.7-22.69-.1-33.56s-5.96-16.52-17.44-15.73c-24.4,1.7-14.9,32.77-16.94,48.73-.64,3.45-5.97,4.09-8.02,1.91Z'/%3e%3cpath%20class='st1'%20d='M514.35,213c1.29.33.93-.3,1.27-.7,1.69-1.97,2.63-3.88,4.86-5.6,3.68-2.83,17.08-7.73,17.13-.05.04,5.45-5.56,3.82-9.56,4.86-19.56,5.06-12.3,32.91-13.71,47.55-.72,3.82-7.91,4.17-8.3.04l.54-54.68c1.57-2.62,7.77-1.21,7.77.59v8Z'/%3e%3cpath%20class='st1'%20d='M6.59,203.19c2.04-.48,4.95-.53,5.82,1.68l.45,53.68c-.6,4.61-8.21,5.19-8.88-.57-1.84-15.83,1.41-35.13,0-51.33.06-1.73.89-3.05,2.61-3.46Z'/%3e%3cpath%20class='st1'%20d='M253.48,203.19c2.93-.68,6.16.05,6.25,3.46-1.4,16.21,1.84,35.49,0,51.33-.56,4.81-5.89,5.51-8.56,1.91l-.29-53.24c.06-1.73.89-3.05,2.61-3.46Z'/%3e%3cpath%20class='st1'%20d='M6.05,180.04c11.37-2.9,10.88,13.61,1.22,11.77-6.66-1.27-6.07-10.53-1.22-11.77Z'/%3e%3cpath%20class='st1'%20d='M252.93,180.02c11.46-2.59,10.5,13.27,1.14,11.91-6.22-.9-6.41-10.72-1.14-11.91Z'/%3e%3c/svg%3e)
%20--%3e%3cdefs%3e%3cstyle%3e%20.st0%20{%20fill:%20%23e60012;%20}%20.st1%20{%20fill:%20%23a1a1a1;%20}%20.st2%20{%20fill:%20%23f2f2f2;%20}%20%3c/style%3e%3c/defs%3e%3cpath%20class='st2'%20d='M208.79.2c10.12-1.03,18.93,1.81,26.29,8.72l77.13,96.19c2.89,2.23,6.06-.63,6.05-3.83l-.02-87.19c1.16-18.51,31.42-18.04,32.08.55v119.76c-1.34,25.11-32.65,27.51-48.09,13.24l-75.42-95.14c-2.82-2.58-7.03-2.45-7.42,1.87l.03,86.1c.01,21.09-31.94,21.37-32.63.55l.03-118.08c1.06-12.97,8.93-21.42,21.97-22.74Z'/%3e%3cpath%20class='st2'%20d='M12.13,1.28c28.23,1.02,58-1.81,86.06-.16,58.19,3.42,87.38,69.72,59.24,118.26-30.33,52.32-91.41,33.17-141.59,36.82-7.03-.55-12.94-3.9-15.01-10.94C-.84,102.42.61,59.25.1,16.3.7,8.64,4.37,3,12.13,1.28ZM39.75,31.63c-4.09.5-6.61,3.23-7.05,7.3,1.69,25.45-2.25,53.81-.02,78.92.43,4.85,2.61,7.02,7.46,7.45,31.53-2.7,72.07,10.71,90.43-23.37,16.64-30.88-3.09-68.26-38.47-70.47-17.01-1.06-35.22.72-52.35.17Z'/%3e%3cpath%20class='st0'%20d='M451.82.76c14.02-1.45,22.07,5.56,28.57,16.93,7.85,13.74,14.8,30.14,21.65,44.58,11.76,24.81,22.94,49.91,34.42,74.86,6.22,17.37-16.52,25.98-26.77,12.95l-49.9-105.74c-2.92-4.12-8.88-2.9-10.92,1.47l-48.61,103.72c-5.67,9.12-21.27,9.25-26.5-.49-3.21-5.96-1.09-10.33,1.15-16.01,8.28-20.95,19.9-43.62,29.61-64.21,7.23-15.34,14.36-31.83,22.28-46.71,5.84-10.97,11.36-19.93,25.03-21.34Z'/%3e%3cpath%20class='st1'%20d='M354.87,260.86c-1.34-1.43-.43-6.14-.7-8.14-8.6,12.04-28.47,12.98-39.48,3.85-12.17-10.1-12.56-35.25-1.89-46.55,10.21-10.81,31.8-10.33,40.81,1.87-.23-1.61.59-3.13.61-4.69.06-7.12-1.35-14.7-.53-21.99.44-3.92,1.31-5.93,5.76-5.34,5.36.72,2.99,8.02,3.07,11.28.47,19.6,1.49,41.18.49,60.74-.07,1.41-.64,8.36-1.05,8.88-1.68,1.61-5.54,1.72-7.09.09ZM329.73,210.39c-19.97,2.69-20.94,38.81-1.64,43.83,12.31,3.2,23.12-3.1,25.38-15.7,3-16.68-5.49-30.59-23.74-28.13Z'/%3e%3cpath%20class='st1'%20d='M414.37,235.07c-.12,17.69,19.96,25.23,33.88,16.46,2.61-1.64,7.32-7.85,10.24-2.89s-5.56,9.99-9.34,11.52c-29.14,11.79-53.82-15.18-40.78-42.94,10.64-22.66,48.71-19.04,51.78,7.15.27,2.28.92,10.7-2.43,10.7h-43.36ZM451.38,227.9c.55-21.16-29.25-24.48-35.92-5.26-.31.89-1.81,5.26-.25,5.26h36.18Z'/%3e%3cpath%20class='st1'%20d='M176.19,202.67c7.46-.84,18.53-.08,24.43,5.08,2.3,2.01,5.28,6.34,2.25,8.88-4.25,3.56-7.89-3.3-11.65-5.01-6.03-2.75-18.03-2.84-22.38,3.02-4.03,5.44.25,9.84,5.57,11.56,9.51,3.1,27.8,2.02,30.8,14.48,5.86,24.38-32.03,27.02-45.18,15.34-2.55-2.26-5.29-7.78-1.25-9.5,4.64-1.98,6.61,3.18,10.34,5.38,6.78,3.98,23.63,5.29,27.18-3.21,5.03-12.04-14.18-12.31-21.11-13.88-9.73-2.21-17.6-6.26-16.54-17.67.82-8.84,9.49-13.57,17.54-14.47Z'/%3e%3cpath%20class='st1'%20d='M63.23,260.86c-.65-.69-.64-1.96-.72-2.87-1.39-16.22,1.11-34.37,0-50.81-.05-2.53,1.07-3.91,3.62-4.14,6.44-.56,5.15,4.71,5.25,9.4l4.41-4.69c10.88-8.45,30.96-7.68,36.56,6.53,3,7.61,2.95,33.74,2.13,42.6-.64,6.91-7.92,6.29-8.74,2.62-.84-10.96.7-22.69-.1-33.56s-5.96-16.52-17.44-15.73c-24.4,1.7-14.9,32.77-16.94,48.73-.64,3.45-5.97,4.09-8.02,1.91Z'/%3e%3cpath%20class='st1'%20d='M514.35,213c1.29.33.93-.3,1.27-.7,1.69-1.97,2.63-3.88,4.86-5.6,3.68-2.83,17.08-7.73,17.13-.05.04,5.45-5.56,3.82-9.56,4.86-19.56,5.06-12.3,32.91-13.71,47.55-.72,3.82-7.91,4.17-8.3.04l.54-54.68c1.57-2.62,7.77-1.21,7.77.59v8Z'/%3e%3cpath%20class='st1'%20d='M6.59,203.19c2.04-.48,4.95-.53,5.82,1.68l.45,53.68c-.6,4.61-8.21,5.19-8.88-.57-1.84-15.83,1.41-35.13,0-51.33.06-1.73.89-3.05,2.61-3.46Z'/%3e%3cpath%20class='st1'%20d='M253.48,203.19c2.93-.68,6.16.05,6.25,3.46-1.4,16.21,1.84,35.49,0,51.33-.56,4.81-5.89,5.51-8.56,1.91l-.29-53.24c.06-1.73.89-3.05,2.61-3.46Z'/%3e%3cpath%20class='st1'%20d='M6.05,180.04c11.37-2.9,10.88,13.61,1.22,11.77-6.66-1.27-6.07-10.53-1.22-11.77Z'/%3e%3cpath%20class='st1'%20d='M252.93,180.02c11.46-2.59,10.5,13.27,1.14,11.91-6.22-.9-6.41-10.72-1.14-11.91Z'/%3e%3c/svg%3e)
Official Source· OpenAI· Published Nov 5, 2026
OpenAI Video Spotlights Mozilla’s Use of GPT-6 Cyber for Firefox Security
In a video published November 5, 2026, Firefox Distinguished Engineer Brian Grinstead describes how Mozilla used GPT-6 Cyber to find previously unknown high-severity vulnerabilities and identify architectural improvements.
Full Report
Grinstead says GPT-6 Cyber helped Mozilla uncover previously unknown high-severity Firefox vulnerabilities and identify architectural improvements. He says the team shipped fixes to millions of users.
Why This Matters
The video describes how Mozilla turned security research into fixes for Firefox users.
Evidence
Start with the primary evidence, then review supporting sources and context.
Primary Evidence
1How Mozilla strengthens Firefox security with GPT-6 Cyber
OpenAI
“Mozilla used GPT-6 Cyber to uncover previously unknown high-severity vulnerabilities in Firefox and identify architectural improvements. Its team shipped fixes to millions of users, turning findings into protections for the people who depend on the software.…”
Recommended signals
Recommended by brand, topic, and recent related coverage
No more recommended signals right now