Former Citigroup CISO Blauner on What Makes A Great Security Leader

Published on July 28, 2026

The cybersecurity pioneer discusses the evolution of the CISO role, AI's impact on careers, and why operational resilience is the profession's next frontier.

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Over 24,000 exposed server BMCs leak password hash via decades-old flaw

July 28, 2026
More than 24,000 internet-exposed servers are leaking authentication password hashes due to a 20-year-old vulnerability in their Baseboard Management Controller (BMC) interface. [...]

Critical OpenWrt DHCPv6 Flaw Could Let Unauthenticated Attackers Run Code as Root

July 28, 2026
OpenWrt has shipped version 24.10.8 to close a critical DHCPv6 stack overflow and a wider set of remotely triggerable flaws in network services enabled by default.The critical issue, tracked as CVE-2026-53921 and rated 9.8 on CVSS 3.1 in OpenWrt's GitHub advisory, lets an unauthenticated attacker able to reach the DHCPv6 server overwrite a stack buffer in odhcpd through a crafted DHCPv6