Google researchers said Chinese attackers have been exploiting a zero-day since mid-2024, and they’ve moved on to a more advanced version of Brickstorm malware called Grimbolt.
Madhu Gottumukkala, acting director of the Cybersecurity and Infrastructure Security Agency, testifies during the DHS oversight hearing in the Cannon House office building on Jan. 21, 2026. (Photo by Heather Diehl/Getty Images)
Microsoft said three of the exploited vulnerabilities were publicly known, suggesting attackers already had details about the defects prior to Tuesday’s release.
Wind turbines are seen on a wind farm on a field between agricultural produce in a countryside in a village near Radom, Poland on May 19, 2025. (Photo by Dominika Zarzycka/NurPhoto)
The Cybersecurity and Infrastructure Security Agency said the attack highlighted threats from vulnerable edge devices to operational technology and industrial control systems.
A binding operational directive issued Thursday looks to combat an attack pathway that has been behind some of the biggest attacks and most common exploits in recent…