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Tag: mitigation recommendations

  • Microsoft Security Blog: Microsoft’s guidance to help mitigate Kerberoasting  

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    Source URL: https://www.microsoft.com/en-us/security/blog/2024/10/11/microsofts-guidance-to-help-mitigate-kerberoasting/ Source: Microsoft Security Blog Title: Microsoft’s guidance to help mitigate Kerberoasting   Feedly Summary: Kerberoasting, a well-known Active Directory (AD) attack vector, enables threat actors to steal credentials and navigate through devices and networks. Microsoft is sharing recommended actions administrators can take now to help prevent successful Kerberoasting cyberattacks. The post Microsoft’s…

  • Hacker News: European govt air-gapped systems breached using custom malware

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    Source URL: https://www.welivesecurity.com/en/eset-research/mind-air-gap-goldenjackal-gooses-government-guardrails/ Source: Hacker News Title: European govt air-gapped systems breached using custom malware Feedly Summary: Comments AI Summary and Description: Yes Summary: This text presents an extensive analysis of the GoldenJackal APT group’s cyberespionage activities, notably their attacks on air-gapped systems within governmental organizations in Europe. It introduces previously undocumented malware tools employed…

  • Embrace The Red: Microsoft Copilot: From Prompt Injection to Exfiltration of Personal Information

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    Source URL: https://embracethered.com/blog/posts/2024/m365-copilot-prompt-injection-tool-invocation-and-data-exfil-using-ascii-smuggling/ Source: Embrace The Red Title: Microsoft Copilot: From Prompt Injection to Exfiltration of Personal Information Feedly Summary: This post describes vulnerability in Microsoft 365 Copilot that allowed the theft of a user’s emails and other personal information. This vulnerability warrants a deep dive, because it combines a variety of novel attack techniques…

  • Hacker News: Attackers can exfil data with Slack AI

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    Source URL: https://promptarmor.substack.com/p/data-exfiltration-from-slack-ai-via Source: Hacker News Title: Attackers can exfil data with Slack AI Feedly Summary: Comments AI Summary and Description: Yes Summary: The text describes a critical vulnerability in Slack AI that allows attackers to exfiltrate sensitive information from private channels through prompt injection, specifically indirect prompt injection. This security issue is particularly relevant…