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MicroScan
Trends
- 1CISA, FBI, NSA warn of Chinese state-linked hacking operations●CISA, FBI, NSA és partnerek: kínai kormányhoz kötődő szereplők automatizált felderítők, nagyméretű botnetek és manuális
US agencies CISA, FBI and NSA, together with international partners, warn that Chinese government-linked hackers combine automated reconnaissance, large botnets and manual hands-on techniques to steal sensitive data. The advisory says the actors use open-source scanning tools and a custom toolkit called MicroScan, built from roughly 1,300 Python scripts. Authorities urge organisations to review their defences and harden networks against these methods.
- 2Critical Flaws Actively Exploited in NetScaler, SonicWall, Atlassian▼2026-W41 — Weekly Threat Roundup 🔥 Critical vulnerabilities in NetScaler, SonicWall, AhsayCBS, and Atlassian are being a
A weekly cybersecurity roundup for week 41 of 2026 reports critical vulnerabilities in Citrix NetScaler, SonicWall, AhsayCBS and Atlassian products under active exploitation, with administrators urged to patch within hours rather than days. The roundup also notes that the FBI dismantled part of the Flax Typhoon operation, seizing seven domains and disrupting the MicroScan and FishHub botnet tools. Security teams are sharing the summary to prioritise emergency patching.
- 3FBI seizes seven domains tied to China-linked Flax Typhoon hackers●🤖 FBI seized seven domains used by China-linked Flax Typhoon to operate two hacking tools, MicroScan and FishHub, in int
The FBI has seized seven domains used by the China-linked hacking group Flax Typhoon to run two hacking tools, MicroScan and FishHub, in intrusions against critical infrastructure worldwide. The operation was announced alongside partners in six other countries and targets the infrastructure enabling the group's cyber espionage campaigns.