News that matters, without the noise.

RHSA-2026:27201: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP4 security update

Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 4 is now available. Red Hat Product

Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise Cross-Site Scripting Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Packaged Contact Center Enterprise (Packaged CCE) and Cisco Unified

29-Year-Old ‘Squidbleed’ Vulnerability Discovered With the Aid of Claude Mythos Preview

A Heartbleed-style heap buffer overread lurking in Squid Proxy since 1997 can silently leak HTTP headers, including passwords

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Red Hat security advisory (AV26-621)

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[Control systems] CISA ICS security advisories (AV26–620)

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GentleKiller Framework Disables Victims’ Security Software

ESET details GentleKiller, the EDR-killer framework the Gentlemen ransomware gang gives affiliates

Webshells Remain Popular, (Mon, Jun 22nd)

Webshells have been popular for a long time. We already covered this topic across multiple diaries[1][2]. I spent

Microsoft’s New Option Allows Organizations to Block Copilot Access to Office Files

Microsoft has announced a significant update to its Microsoft 365 security and compliance features, introducing enhanced controls that

A Glimpse into the “Search Your Target” Market for Stolen Credentials

Attackers no longer need to sift through massive credential dumps. They can pay others to do it for

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Suspected cyberattack triggers false emergency alerts across parts of Brazil

The incident occurred early Saturday when at least a dozen unauthorized alerts were sent through Brazil’s Civil Defense