📰 DAILY THREAT BRIEFING
Friday, February 27, 2026
12 News Items
THN · BleepingComputer · Krebs · Dark Reading · SANS

📰 Cybersecurity News Headlines

Top stories from leading cybersecurity publications as of February 27, 2026.

  1. Marquis v. SonicWall Lawsuit Ups the Breach Blame Game
    — Dark Reading

    When a company gets breached through a third-party security vendor, who should bear responsibility? For one FinTech company, the answer is t…
  2. Cisco SD-WAN Zero-Day Under Exploitation for 3 Years
    — Dark Reading

    The maximum-severity vulnerability CVE-2026-20127 was exploited by an unknown but sophisticated threat actor who left very little evidence b…
  3. Previously harmless Google API keys now expose Gemini AI data
    — Bleeping Computer

    Google API keys for services like Maps embedded in accessible client-side code could be used to authenticate to the Gemini AI assistant an…
  4. Aeternum C2 Botnet Stores Encrypted Commands on Polygon Blockchain to Evade Takedown
    — The Hacker News

    Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control …
  5. Trend Micro warns of critical Apex One code execution flaws
    — Bleeping Computer

    Trend Micro has patched two critical Apex One vulnerabilities that allow attackers to gain remote code execution (RCE) on vulnerable Windo…
  6. European DYI chain ManoMano data breach impacts 38 million customers
    — Bleeping Computer

    DIY store chain ManoMano is notifying customers of a data breach personal data, which was caused by hackers compromising a third-party servi…
  7. Critical Juniper Networks PTX flaw allows full router takeover
    — Bleeping Computer

    A critical vulnerability in the Junos OS Evolved network operating system running on PTX Series routers from Juniper Networks could allow a…
  8. UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor
    — The Hacker News

    A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare se…
  9. ThreatsDay Bulletin: Kali Linux + Claude, Chrome Crash Traps, WinRAR Flaws, LockBit & 15+ Stories
    — The Hacker News

    Nothing here looks dramatic at first glance. That’s the point. Many of this week’s threats begin with something ordinary, like an ad, a …
  10. Finding Signal in the Noise: Lessons Learned Running a Honeypot with AI Assistance [Guest Diary], (Tue, Feb 24th)
    — SANS ISC

    [This is a Guest Diary by Austin Bodolay, an ISC intern as part of the SANS.edu BACS program]
  11. The CLAIR Model: A Synthesized Conceptual Framework for Mapping Critical Infrastructure Interdependencies [Guest Diary], (Wed, Feb 25th)
    — SANS ISC
  12. Expert Recommends: Prepare for PQC Right Now
    — The Hacker News

    Introduction: Steal It Today, Break It in a Decade Digital evolution is unstoppable, and though the pace may vary, things tend to fall into …

Generated by cryptxnet.com/ Threat Intelligence Platform · February 27, 2026 · Sources: The Hacker News, Bleeping Computer, Krebs on Security, Dark Reading, SANS ISC