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By Johannes B. Ullrich
4.9
642642 ratings
The podcast currently has 5,252 episodes available.
The most played episodes among Podcast App listeners.

Who Got Missed in the MFA Rollout? More Powershell + Graph + Entra scripting! https://isc.sans.edu/diary/Who%20Got%20Missed%20in%20the%20MFA%20Rollout%3F%20More%20Powershell%20%2B%20Graph%20%2B%20Entra%20scripting!/33272 Even MOAR Powershell, looking at Entra logins - the good, the bad and the password sprays https://isc.sans.edu/diary/Even%20MOAR%20Powershell%2C%20looking%20at%20Entra%20logins%20-%20the%20good%2C%20the%20bad%20and%20the%20password%20sprays/33268 Microsoft Entra ID Remote Code Execution Vulnerability CVE-2026-69836 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836 GitLab Critical Patch Release CVE-2026-19478 CVE-2026-19650 https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-4-released/ GTA 6 Leak File with Malware https://x.com/Aidas29506493/status/2091194667073204624 My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

A polymorphic phishing page (that occasionally breaks itself) https://isc.sans.edu/diary/A%20polymorphic%20phishing%20page%20%28that%20occasionally%20breaks%20itself%29/33290 Chinese Implants in the Supply Chain https://www.vulncheck.com/blog/zbt-darklantern-speakingstone?_sp=1068fa46-3d91-427e-8120-aa6d8bda2912.1787865822277 Data Became Code: We Ran Code Inside Fortune 500s Using Files They Published for AI Agents https://medium.com/@alonhertz1/data-became-code-we-ran-code-inside-fortune-500s-using-files-they-published-for-ai-agents-0cd67ffbbffc Papercut Security Advisory https://www.papercut.com/kb/Main/security-bulletin-27-aug-2026-urgent-security-advisory/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

Who Has Admin Rights in your Entra ID Directory? https://isc.sans.edu/diary/Who%20Has%20Admin%20Rights%20in%20your%20Entra%20ID%20Directory%3F/33284 Ubiquity Unifi Patches https://community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9 Log4J FilteredObjectInputStream Vulnerability https://github.com/joanbono/log4j2-4255-exploit https://jeffmcjunkin.com/posts/log4j2-fois-marshalledobject/ Sleepwalker Malware https://r136a1.dev/2026/08/24/sleepwalker-a-passive-backdoor-with-its-own-command-language/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

Obfuscating IP Addresses as Hostnames https://isc.sans.edu/diary/Obfuscating%20IP%20Addresses%20as%20Hostnames/33280 Microsoft Paint and Photos Embed Server-Issued GUIDs as Invisible Watermarks in Locally-Generated Images https://xusheng.dev/posts/reversing/mspaint_invisible_watermark/main/ FTP Banners The New Dead Drop Resolver Delivering Novel RATs https://socradar.io/blog/ftp-banners-new-dead-drop-resolver-rats/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

Simple Scans for Cloud Metadata Service https://isc.sans.edu/diary/Simple%20Scans%20for%20Cloud%20Metadata%20Service/33260 Oracle Critical Security Patch Update Advisory - August 2026 https://www.oracle.com/security-alerts/cspuaug2026.html NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19489 and CVE-2026-19490 https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939 Beware of Ransomware Rescuers https://www.guidepointsecurity.com/blog/beware-ransom-busters/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich
The podcast currently has 5,252 episodes available.

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