U.S. CISA adds Citrix NetScaler flaw to its Known Exploited Vulnerabilities catalog
U.S. CISA adds Citrix NetScaler flaw to its Known Exploited Vulnerabilities catalog Pierluigi Paganini October 05, 2026 U.S. Cybersecurity and Infrastructure...
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Microsoft Exchange Flaw Lets Authenticated Attackers Read Other Users’ Mailboxes
Ravie LakshmananOct 05, 2026Vulnerability / Email Security Microsoft has released out-of-band security updates to address a high-severity flaw in Microsoft...
⚡ Weekly Recap: NetScaler and FortiMail 0-Days, AI Coding Leaks, Spectre v2 and Ransomware Arrests
A blank field. A public repo. One reply to an email. A box left exposed. None of this sounds dramatic,...
The Credential Layer Is Expanding Faster Than Security Teams Can See It
Every modern enterprise depends on credentials. This is how humans, systems, and now AI, all connect to data, services, and...
Realtek Jungle SDK Exploit Attempts Deliver Cling Botnet With STUN-Based C2
Threat actors have been observed attempting to exploit a now-patched critical security flaw impacting the Realtek Jungle software development kit...
California Man Charged in Alleged $300M AI Server Smuggling Scheme to China
Federal prosecutors have charged a California technology executive with allegedly helping route more than $300 million in export-controlled computer servers...
Citrix NetScaler vulnerability (CVE-2026-88779) in active exploitation
On October 4, 2026, Citrix disclosed a high-severity (CVSS score of 8.7) memory overflow vulnerability (CVE-2026-88779) affecting Citrix NetScaler ADC...
MI5 Raises Alarm Over Chinese Funding of UK Academic Research
MI5 Raises Alarm Over Chinese Funding of UK Academic Research Pierluigi Paganini October 05, 2026 MI5 warns UK universities that...
Iranian hacker accused of draining 31TB from university inboxes extradited to the US
Iranian hacker accused of draining 31TB from university inboxes extradited to the US Pierluigi Paganini October 05, 2026 Iranian hacker...
Another OpenAI Safety Expert Quits and Raises New AI Safety Concerns
Another OpenAI Safety Expert Quits and Raises New AI Safety Concerns Pierluigi Paganini October 05, 2026 OpenAI safety veteran David...
Another Historic Cipher Falls to AI
About Bruce SchneierI am a public-interest technologist, working at the intersection of security, technology, and people. I've been writing about...
Tech execs are getting wise about ROI from AI
if ( !emtpy($headline_subheadline ) ) : ?> Companies should tie AI projects to both financial and non-financial outcomes, analysts say,...
Apple Plans Tighter macOS Full Disk Access Controls Over AI Agent Data Access
Ravie LakshmananOct 05, 2026Vulnerability / Artificial Intelligence Apple has announced that it's taking steps to tighten controls around a macOS...
Attackers Target Rejetto HFS Flaw That Enables Admin Session Forgery and RCE
Ravie LakshmananOct 05, 2026Vulnerability / Web Security A critical security flaw impacting Rejetto HTTP File Server (HFS) is witnessing active...
New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline
Ravie LakshmananOct 05, 2026Zero-Day / Vulnerability Citrix has released security updates for a high-severity security flaw in NetScaler ADC and...