← Back to All Briefings

Daily Cybersecurity Briefing

brass padlock on red metal fence Photo by Jon Moore on Unsplash

  • Citrix fixes critical NetScaler flaw exploited in zero-day attacks
    What happened: Citrix patched a serious remote code execution bug that hackers were actively using.
    What to do: Update your Citrix NetScaler systems immediately to stay protected.

  • Git vulnerability under active exploitation
    What happened: A flaw in Git allows attackers to run code remotely and is being exploited now.
    What to do: Apply the latest Git security patches as soon as possible.

  • Nissan confirms data breach linked to ransomware
    What happened: Nissan’s design studio was hacked, exposing sensitive data after a ransomware attack.
    What to do: Review your company’s access controls and monitor for unusual activity.

  • ShadowCaptcha campaign targets WordPress sites
    What happened: Hackers are using over 100 WordPress sites to trick visitors into fake CAPTCHAs that install malware.
    What to do: Check your WordPress sites for suspicious activity and update all plugins and themes.

  • Windows Registry vulnerabilities continue to be explored
    What happened: Researchers revealed new ways attackers might exploit Windows Registry memory corruption.
    What to do: Keep Windows systems updated and monitor for unusual behavior related to registry access.

  • New insights into CoreAudio fuzzing reveal sound system risks
    What happened: Security experts found ways to test and potentially exploit Apple’s CoreAudio through messaging flaws.
    What to do: Ensure your Apple devices are running the latest software updates.

  • NSO Group’s BLASTPASS iMessage exploit analyzed
    What happened: A detailed look at a powerful iMessage exploit used by NSO Group highlights ongoing mobile threats.
    What to do: Keep your mobile devices updated and be cautious with unexpected messages.

If You Only Do 3 Things Today

Action (1 minute each) Why it matters
Update Citrix NetScaler software Stops active attacks exploiting serious flaws
Patch Git installations immediately Prevents remote code execution attacks
Check WordPress sites for suspicious signs Blocks malware spreading through fake CAPTCHAs

For Teams (super quick)

  • Prioritize patching Citrix NetScaler and Git vulnerabilities right now.
  • Scan WordPress environments for signs of compromise and update all components.
  • Monitor Windows systems for unusual registry activity or crashes.
  • Verify Apple devices are fully updated to reduce CoreAudio risks.
  • Review access controls and incident response plans in case of ransomware attempts. A laptop computer sitting on top of a wooden table Photo by Giancarlo Cadengue Conti on Unsplash

Get the Daily Cybersecurity Briefing

Top stories, critical CVEs, ransomware activity, and quick actions.

See today’s briefing