Cybersecurity May 29, 2026 CISA Set Today as the Deadline to Patch an Exchange Bug Under Active Attack CVE-2026-42897, a spoofing flaw in on-prem Exchange Server, is under active exploitation. CISA's federal patch deadline is May 29. Nadia Rao
Policy & Regulation May 23, 2026 Trump's AI Cybersecurity Directive Expands Info-Sharing. Frontier Approval Stays Off the Table. Trump is expected to sign an AI cybersecurity directive expanding info-sharing to AI companies. Mandatory federal approval for frontier models is explicitly excluded. Nadia Rao
Cybersecurity May 19, 2026 The AI Labs Are Building Cyber Capabilities Faster Than Defenders Are Building Detection OpenAI and Anthropic disclosed vulnerability-finding capabilities (Mythos, GPT-5.5) that compress the disclosure-to-exploitation window. Defensive infrastructure has not kept pace. Nadia Rao
Cybersecurity May 15, 2026 Cisco SD-WAN Hit With CVSS 10.0 Auth Bypass. Exploitation Began Within Four Hours of Disclosure. Cisco patched a CVSS 10.0 authentication bypass in SD-WAN Controller and Manager. The first attack attempts appeared less than four hours after public disclosure. Nadia Rao