Handler on Duty: Johannes Ullrich
Threat Level: green
Podcast Detail
Details for CVE-2021-30807 (macOS/iOS); Zimbra XSS/SSRF; Ransomware via GPOs; Safe Links for MSFT Teams
If you are not able to play the podcast using the player below: Use this direct link to the audio file: https://traffic.libsyn.com/securitypodcast/7604.mp3
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Details about CVE-2021-30807. (Patch released Monday for MacOS/iOS)
https://saaramar.github.io/IOMobileFrameBuffer_LPE_POC/
Zimbra 8.8.15 XSS and SSRF Vulnerability
https://blog.sonarsource.com/zimbra-webmail-compromise-via-email
LockBit Ransomware Uses Group Policies
https://www.bleepingcomputer.com/news/security/lockbit-ransomware-automates-windows-domain-encryption-via-group-policies/
Microsoft Extending SafeLinks to Teams
https://techcommunity.microsoft.com/t5/microsoft-defender-for-office/microsoft-teams-gets-more-phishing-protection/ba-p/2585559
https://saaramar.github.io/IOMobileFrameBuffer_LPE_POC/
Zimbra 8.8.15 XSS and SSRF Vulnerability
https://blog.sonarsource.com/zimbra-webmail-compromise-via-email
LockBit Ransomware Uses Group Policies
https://www.bleepingcomputer.com/news/security/lockbit-ransomware-automates-windows-domain-encryption-via-group-policies/
Microsoft Extending SafeLinks to Teams
https://techcommunity.microsoft.com/t5/microsoft-defender-for-office/microsoft-teams-gets-more-phishing-protection/ba-p/2585559
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| Network Monitoring and Threat Detection In-Depth | Baltimore | Mar 3rd - Mar 8th 2025 |
| Application Security: Securing Web Apps, APIs, and Microservices | Orlando | Apr 13th - Apr 18th 2025 |
| Application Security: Securing Web Apps, APIs, and Microservices | San Diego | May 5th - May 10th 2025 |
| Network Monitoring and Threat Detection In-Depth | Baltimore | Jun 2nd - Jun 7th 2025 |
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