DNSSEC and the Resiliency of Core Services
Threat digests 1 min read
EC
East Bay Cyber Editorial Team Reviewed 2026-05-21
Week of 21 MAY 2026
Date: 2026-05-21
🔴 Priority Alerts
- DNS Cache Poisoning Resurgence: A novel exploit bypassing older DNSSEC implementations has been observed in targeted attacks against regional ISPs.
🟡 Industry News
- Post-Quantum Prep: CISA releases new guidance on cryptographic agility, urging organizations to inventory all asymmetric cryptography in preparation for post-quantum standards.
- Automotive Cyber: The EV sector faces new scrutiny over over-the-air (OTA) update security protocols.
🟢 Strategic Insights
Infrastructure security is often neglected in the rush toward AI. Ensure your core services (DNS, DHCP, NTP) are hardened, resilient, and continuously monitored.