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This blog post describes an unchecked return value vulnerability found and exploited in September 2021 by Alex Plaskett, Cedric Halbronn and Aaron Adams working at the Exploit Development Group (EDG) of NCC Group. We successfully exploited it at Pwn2Own 2021 competition in November 2021 when targeting the Western Digital PR4100.

This blog post describes an unchecked return value vulnerability found and exploited in September 2021 by Alex Plaskett, Cedric Halbronn and Aaron Adams working at the Exploit Development Group (EDG) of NCC Group. We successfully exploited it at Pwn2Own 2021 competition in November 2021 when targeting the Western Digital PR4100.

Observing a 254% increase in activity over the last six months from a versatile Linux trojan called XorDdos, the Microsoft 365 Defender research team provides in-depth analysis into this stealthy malware's capabilities and key infection signs.

Observing a 254% increase in activity over the last six months from a versatile Linux trojan called XorDdos, the Microsoft 365 Defender research team provides in-depth analysis into this stealthy malware's capabilities and key infection signs.

Two Egyptians—exiled politician Ayman Nour and the host of a popular news program (who wishes to remain anonymous)—were hacked with Predator spyware, built and sold by the previously little-known mercenary spyware developer Cytrox. The phone of Ayman Nour was simultaneously infected with both Cytrox’s Predator and NSO Group’s Pegasus spyware, operated by two different government clients.

Two Egyptians—exiled politician Ayman Nour and the host of a popular news program (who wishes to remain anonymous)—were hacked with Predator spyware, built and sold by the previously little-known mercenary spyware developer Cytrox. The phone of Ayman Nour was simultaneously infected with both Cytrox’s Predator and NSO Group’s Pegasus spyware, operated by two different government clients.

Software developers using GitLab CI are being targeted with malware through a typosquatting attack, putting downstream users at risk.

Software developers using GitLab CI are being targeted with malware through a typosquatting attack, putting downstream users at risk.

To protect our users, Google’s Threat Analysis Group (TAG) routinely hunts for 0-day vulnerabilities exploited in-the-wild. In 2021, we reported nine 0-days affecting Chrome, Android, Apple and Microsoft, leading to patches to protect users from these attacks.

To protect our users, Google’s Threat Analysis Group (TAG) routinely hunts for 0-day vulnerabilities exploited in-the-wild. In 2021, we reported nine 0-days affecting Chrome, Android, Apple and Microsoft, leading to patches to protect users from these attacks.

New Mandiant research detailing the various IO activities seen by nation-state actors, resulting from the Russian invasion of Ukraine.