Topic: remediation guidance
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ArcaneDoor Hackers Renew Cisco Attacks with Stealthy Campaign
A sophisticated cyber-espionage campaign by the ArcaneDoor threat actor has compromised older Cisco ASA firewalls using zero-day vulnerabilities to implant malware and steal data. The attackers used advanced evasion techniques and modified the ROM Monitor to ensure persistence, but only older mod...
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Sitecore Zero-Day Exploit Actively Attacked (CVE-2025-53690)
A critical zero-day vulnerability (CVE-2025-53690) in Sitecore on-premises deployments is being actively exploited, allowing unauthorized access and remote code execution. Attackers leverage a known sample ASP.NET machine key to exploit ViewState deserialization, enabling them to deploy malware, ...
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