Tag: evolving threats

  • Hacker News: A deep dive into Linux’s new mseal syscall

    Source URL: https://blog.trailofbits.com/2024/10/25/a-deep-dive-into-linuxs-new-mseal-syscall/ Source: Hacker News Title: A deep dive into Linux’s new mseal syscall Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the introduction of a new syscall called `mseal` in the Linux kernel that implements a memory sealing protection mechanism. It highlights how `mseal` differs from previous memory protection…

  • CSA: How CISOs Can Elevate Alert Readiness

    Source URL: https://www.devoteam.com/expert-view/elevating-alert-readiness-a-people-first-approach-for-cisos/ Source: CSA Title: How CISOs Can Elevate Alert Readiness Feedly Summary: AI Summary and Description: Yes Summary: The text emphasizes a people-centric approach to cybersecurity outlined in the Alert Readiness Framework (ARF), which addresses significant challenges faced by CISOs, especially in relation to emerging technologies like generative AI. This framework aims to…

  • The Register: Putin’s pro-Trump trolls accuse Harris of poaching rhinos

    Source URL: https://www.theregister.com/2024/10/25/russia_china_iran_election_disinfo/ Source: The Register Title: Putin’s pro-Trump trolls accuse Harris of poaching rhinos Feedly Summary: Plus: Iran’s IRGC probes election-related websites in swing states Russian, Iranian, and Chinese trolls are all ramping up their US election disinformation efforts ahead of November 5, but – aside from undermining faith in the democratic process and confidence…

  • The Cloudflare Blog: Training a million models per day to save customers of all sizes from DDoS attacks

    Source URL: https://blog.cloudflare.com/training-a-million-models-per-day-to-save-customers-of-all-sizes-from-ddos Source: The Cloudflare Blog Title: Training a million models per day to save customers of all sizes from DDoS attacks Feedly Summary: In this post we will describe how we use anomaly detection to watch for novel DDoS attacks. We’ll provide an overview of how we build models which flag unusual traffic…

  • Cisco Talos Blog: Threat actor abuses Gophish to deliver new PowerRAT and DCRAT

    Source URL: https://blog.talosintelligence.com/gophish-powerrat-dcrat/ Source: Cisco Talos Blog Title: Threat actor abuses Gophish to deliver new PowerRAT and DCRAT Feedly Summary: Cisco Talos recently discovered a phishing campaign using an open-source phishing toolkit called Gophish by an unknown threat actor. AI Summary and Description: Yes Summary: The text details the analysis of a sophisticated phishing campaign…

  • The Register: Pixel perfect Ghostpulse malware loader hides inside PNG image files

    Source URL: https://www.theregister.com/2024/10/22/ghostpulse_malware_loader_png/ Source: The Register Title: Pixel perfect Ghostpulse malware loader hides inside PNG image files Feedly Summary: Miscreants combine it with an equally tricky piece of social engineering The Ghostpulse malware strain now retrieves its main payload via a PNG image file’s pixels. This development, security experts say, is “one of the most…

  • Alerts: CISA Adds One Known Exploited Vulnerability to Catalog

    Source URL: https://www.cisa.gov/news-events/alerts/2024/10/21/cisa-adds-one-known-exploited-vulnerability-catalog Source: Alerts Title: CISA Adds One Known Exploited Vulnerability to Catalog Feedly Summary: CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-9537 ScienceLogic SL1 Unspecified Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to…

  • Microsoft Security Blog: New macOS vulnerability, “HM Surf”, could lead to unauthorized data access

    Source URL: https://www.microsoft.com/en-us/security/blog/2024/10/17/new-macos-vulnerability-hm-surf-could-lead-to-unauthorized-data-access/ Source: Microsoft Security Blog Title: New macOS vulnerability, “HM Surf”, could lead to unauthorized data access Feedly Summary: Microsoft Threat Intelligence uncovered a macOS vulnerability that could potentially allow an attacker to bypass the operating system’s Transparency, Consent, and Control (TCC) technology and gain unauthorized access to a user’s protected data. The…

  • Slashdot: Spectre Flaws Still Haunt Intel, AMD as Researchers Found Fresh Attack Method

    Source URL: https://hardware.slashdot.org/story/24/10/19/0619245/spectre-flaws-still-haunt-intel-amd-as-researchers-found-fresh-attack-method?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Spectre Flaws Still Haunt Intel, AMD as Researchers Found Fresh Attack Method Feedly Summary: AI Summary and Description: Yes Summary: The newly disclosed cross-process Spectre attack exposes persistent flaws in Intel and AMD processors, hindering full mitigation efforts six years after the vulnerabilities’ original report. Researchers from ETH Zurich…

  • Hacker News: Cross-Process Spectre Exploitation

    Source URL: https://grsecurity.net/cross_process_spectre_exploitation Source: Hacker News Title: Cross-Process Spectre Exploitation Feedly Summary: Comments AI Summary and Description: Yes **Summary**: This detailed text discusses a newly developed cross-process Spectre attack exploiting vulnerabilities in Intel processors, specifically involving the Indirect Branch Prediction Barrier (IBPB). The attack showcases how certain exploit methodologies can retain unauthorized data through microcode…