Citrix patches critical zero-day vulnerability
What happened: Citrix fixed a serious security flaw actively exploited in their NetScaler devices.
What to do: Update your Citrix systems immediately to avoid attacks.Over 28,000 Citrix devices remain vulnerable
What happened: Thousands of Citrix instances are still open to a remote code execution flaw being exploited now.
What to do: Check your Citrix devices and apply patches without delay.FreePBX servers targeted by zero-day exploit
What happened: Attackers are exploiting a new vulnerability in FreePBX control panels exposed to the internet.
What to do: Apply the emergency FreePBX update to protect your phone systems.China-linked group hijacks captive portals to spy
What happened: Mustang Panda is redirecting users on new networks to fake sites to steal information.
What to do: Be cautious when connecting to unfamiliar Wi-Fi and verify network authenticity.Windows Registry vulnerabilities explored in new research
What happened: Researchers uncovered ways attackers can exploit Windows Registry memory corruption.
What to do: Keep Windows systems updated and monitor for unusual behavior.CoreAudio fuzzing reveals sound system weaknesses
What happened: Security experts found bugs in Apple’s CoreAudio by testing message handling.
What to do: Update Apple devices regularly to receive security fixes.Zero trust security is an ongoing journey
What happened: Experts remind us that zero trust requires continuous effort and adaptation.
What to do: Regularly review and update your security policies and controls.NSO Group’s BLASTPASS iMessage exploit analyzed
What happened: A detailed look at how a powerful iMessage exploit bypasses security protections.
What to do: Keep messaging apps updated and be cautious with unexpected links or messages.
If You Only Do 3 Things Today
| Action (1 minute each) | Why it matters |
|---|---|
| Update Citrix and FreePBX systems | Stops active exploits targeting your devices. |
| Avoid connecting to unknown Wi-Fi | Prevents redirection to phishing sites. |
| Review your zero trust security setup | Keeps your defenses strong and current. |
For Teams (super quick)
- Prioritize patching Citrix NetScaler and FreePBX vulnerabilities immediately.
- Monitor network activity for signs of captive portal hijacking or unusual redirects.
- Conduct regular reviews of zero trust policies to address new risks.
- Encourage users to verify Wi-Fi networks before connecting, especially in public places.
- Keep Apple and Windows systems updated to reduce exposure to newly discovered bugs.
Photo by Alexey Demidov on Unsplash