Sinisa Markovic
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Daily information security news with a focus on enterprise security.
38 posts · contributor
Lately
Critical Microsoft Entra ID vulnerability exploited in the wild (CVE-2026-69836)
Attackers impersonate popular AI brands to spread malware
Citrix urges customers to fix critical NetScaler authentication bypass (CVE-2026-19490)
GitLab 19.3 helps enterprises scale agentic development securely
A $25 template helped scammers build hundreds of phantom bank domains
Nearly half of enterprises have no one leading PQC migration
New infosec products of the week: August 21, 2026
Corero brings cloud-based AI threat analysis to SmartWall ONE
AWS limits AI agents’ data access, even when manipulated
Fake Gemini installer delivers Vidar infostealer via Google Colab lure
OpenAI previews privacy-focused system for detecting AI misuse
US agencies warn of AI-powered attacks on Siemens industrial controllers
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