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Server Security

Server hardware in a data centre representing a PostgreSQL backup infrastructure powered by pgBackRest

pgBackRest 2.59.0 Released: What Database Operators Should Know

A practical look at the pgBackRest 2.59.0 update, the new PostgreSQL 19 compatibility, storage and systemd improvements, and the security-related root-user change that operators need to plan around.

Editorial illustration of a Redis database server with memory flaws being examined by an autonomous agent, representing the

Kimi K3 Agents Discover Redis Zero-Days and Craft RCE Exploit Chain

Security researchers report that autonomous Kimi K3 agents discovered multiple Redis zero-day vulnerabilities and chained them into a working remote code execution exploit, prompting an emergency release from the Redis maintainers.

Editorial illustration of a secured server rack with floating digital shields representing SharePoint vulnerability patching

Critical SharePoint RCE CVE-2026-50522 Under Active Exploitation

A critical SharePoint deserialization flaw, CVE-2026-50522, is now being actively exploited after a public proof-of-concept emerged, putting on-premises SharePoint servers at serious risk.