Security Bulletin

24 Mar 2025
Biztonsági szemle
FBI Warns of Document Converter Tools Due to Uptick in Scams
The FBI's Denver field office says the tools will convert documents while also dropping malware and scraping users' systems for sensitive data.

24 Mar 2025
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Critical 'IngressNightmare' Vulns Imperil Kubernetes Environments
More than 40% of all Internet-facing container orchestration clusters are at risk.

24 Mar 2025
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Medusa ransomware deployed via malicious Windows driver
Driver with expired certificate evades EDR controls and deploys Medusa ransomware.

24 Mar 2025
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China-Nexus APT 'Weaver Ant' Caught in Yearslong Web Shell Attack
The persistent threat actor was caught using sophisticated Web shell techniques against an unnamed telecommunications company in Asia.

24 Mar 2025
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US Weakens Disinformation Defenses, as Russia & China Ramp Up
Russia and China spend billions of dollars on state media, propaganda, and disinformation, while the Trump administration has slashed funding for US agencies.

24 Mar 2025
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Believe and Achieve: Cisco and Spencer Wood at Adaptive Spirit
This April, Cisco’s Americas Service Provider team is proud to sponsor two-time U.S. Paralympic skier Spencer Wood at AS2025 in Vail, Colorado April 3 - 6. For nearly 30 years, the marquee event for Adaptive Spirit has united telecommunications...

24 Mar 2025
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FCC Investigates China-Backed Tech Suppliers for Evading US Operations Ban
FCC chair warns these companies may still be operating in the US because they don't believe that being added to its "Covered List" poses any serious risk.

24 Mar 2025
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Take these 5 steps to protect against macOS security gaps
Once security teams recognize that Macs are vulnerable, they can take the needed steps to keep their macOS users safe.

24 Mar 2025
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US lifts Tornado Cash sanctions
Reuters reports that widely known cryptocurrency mixing service Tornado Cash had sanctions imposed by the Biden administration over its involvement in the laundering of over $7 billion for North Korean hackers and other cyber threat actors repealed...

24 Mar 2025
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Widespread Keenetic router data breach uncovered
More than a million households, primarily in Russia, had their credentials, logs, network configurations, and other sensitive details leaked following the compromise of network equipment vendor Keenetic's Mobile App database, Cybernews reports.

24 Mar 2025
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Virginia Attorney General's Office purportedly breached by Cloak ransomware
The Cloak ransomware operation has laid claim on a significant cyberattack against the Virginia Attorney General's Office last month, reports SecurityWeek.

24 Mar 2025
Biztonsági szemle
Credential exfiltration possible with Check Point ZoneAlarm driver bug
Threat actors have abused the vulnerable vsdatant.sys kernel-level driver within the Check Point ZoneAlarm antivirus version released in 2016 to exfiltrate account credentials as part of a Bring Your Own Vulnerable Driver attack, according to...
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