DarkReading-Daily Edition

"CSA:  CISOs should prepare for Post-Mythos exploit storm."

Views expressed in this cybersecurity, cyber crime update are those of the reporters and correspondents.  Accessed on 14 April 2026, 1318 UTC.

Content and Source:  "DarkReading-Daily Edition."

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April​ 14,​ 2026 View in browser Daily Edition Today’s news and analysis for cybersecurity professionals CSA: CISOs Should Prepare for Post-Mythos Exploit Storm In a new report from the Cloud Security Alliance (CSA), experts warn of an "AI vulnerability storm" triggered by the introduction of Anthropic's Claude Mythos. APT41 Delivers ‘Zero-Detection’ Backdoor to Harvest Cloud Credentials The prolific China-backed threat group is targeting AWS, Google, Azure, and Alibaba cloud environments and using typosquatting to obscure C2 communication. Adobe Patches Actively Exploited Zero-Day That Lingered for Months An attacker has been using maliciously crafted PDF files to exploit a zero-day in Adobe Acrobat and Reader for at least four months. Sponsored Content by HID Insights from 300 Leaders: PKI Automation, AI Agents, and Post‑Quantum Readiness The HID PKI market study shows PKI automation becoming essential as certificate cycles tighten, AI agent certificates beginning to take hold, and post-quantum cryptography readiness remaining low — indicating that PKI strategies must rapidly evolve to stay resilient. Security Bosses Are All in on AI. Here’s Why [Podcast]: Dark Reading Confidential Episode 16 — CISOs are bullish on AI and have big plans to roll out future tools. We talk to Reddit CISO Frederick Lee and Omdia principal analyst Dave Gruber about how AI is working out in the real world, as well as its future promise. Read more → Commentary Empty Attestations: OT Lacks the Tools for Cryptographic Readiness OT asset owners are being asked by regulators to attest to their post-quantum cryptographic readiness without the appropriate tooling, resulting in paperwork dressed up to look like genuine security. Your Next Breach Will Look Like Business as Usual These are the fundamental detection model shifts cybersecurity teams need to make to keep up with the rising number of credential-based attacks. More commentary → Elsewhere in cyber Cybersecurity Dive US, Indonesia shut down ‘sophisticated’ phishing kit GreyNoise Just 21 IP Addresses Are Now Behind Nearly Half of All RDP Scanning on the Internet Sophos We let OpenClaw loose on an internal network. Here’s what it found Send us a news tip →