Back to Latest SignalCSO ONLINE / SECURITY

CISA is ending its monthly vulnerability bulletin

Source: CSO Online · SEP 18, 2026

The rise in AI-generated security threats may just have generated one casualty: the death of the weekly bulletin of security threats from the US Cybersecurity Infrastructure and Security Agency (CISA). The agency will discontinue its weekly bulletin of known vulnerabilities from September 28 . It said that it is taking this step because of the recently introduced Binding Operational Directive (BOD 26-04) , which compels US agencies to prioritize patching vulnerabilities according to real-world risk factors. These will include evidence of vulnerabilities being identified in the wild, as opposed to the previous criterion of severity scores. It is not clear why the agency cannot continue to issue weekly bulletins while complying with the demands of BOD. What could be a more pressing issue for CISA is the proliferation of AI-generated threats. Earlier this month, the agency issued a warning about bad actors threatening AI-developed assets and using them to launch new attacks. The agency is

IN THIS STORY
  • Cybersecurity and Infrastructure Security Agency

Sources

  • Read the original at CSO Online

Latest on Frontier

  • Democrats, with Elizabeth Warren a top contender to chair Senate Banking, are poised to step up oversight of Nvidia over chip exports and circular financing (Maggie Eastland/Bloomberg) Nov 6, 2026
  • Sources: TSMC is considering expanding into manufacturing 3D DRAM at the request of Nvidia, its biggest customer, amid memory chip shortages (Qianer Liu/The Information) Nov 6, 2026
  • Nvidia’s AI Chip Exports Emerge as Target in Democratic Congress Nov 6, 2026
MORE LATEST SIGNALSIGNALS