"It fixed itself after a restart"—but it will clog up again next week: 11 places where stalled processes leave things "on loan"

In the morning, an alert is ringing. There are 0 bytes of disk space left. Or, the API has been returning "Busy (429)" for 10 ...

17 Items to Check Before Upgrading to PostgreSQL 19—The One pg_upgrade --check Misses, and Inspection SQL (Measured on 18.6 and 19beta4)

The release notes for PostgreSQL 19 (scheduled for official release in October 2026) contain a section titled "Migration to ...
HackerNoon

How to Query Data the Professional Way in SQL Server: A Performance-First Guide for Beginners

If you've just started writing SQL Server queries, there's a good chance you probably wrote a query, saw it return the right ...
Computer Weekly

Cisco users urged to patch email gateway flaw

Cisco is urging defenders to get out in front of a highlydangerous flaw in its Secure Email Gateway (SEG) appliance, CVE-2026-76461, that could enable an unauthenticated, remote attacker to gain the ...
Cyber Security News

Cisco Secure Email Gateway 0-day Vulnerability Actively Exploited in the Wild to Run Malicious Code

Cisco has issued an urgent warning regarding an actively exploited zero-day vulnerability in its Secure Email Gateway appliances that allows remote, unauthenticated attackers to execute arbitrary ...