A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minutes long summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Storm Center. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
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Johannes B Ullrich Podcasts
Daily cybersecurity news for practitioners. Vulnerabilities, defenses, threats, network security insight, research and more to make you sound smarter as you get to the office in the morning. New each weekday.
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SANS Stormcast Friday, October 3rd, 2025: More .well-known Scans; RedHat Openshift Patch; TOTOLINK Vuln;
6:35
6:35
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6:35
More .well-known scans Attackers are using API documentation automatically published in the .well-known directory for reconnaissance. https://isc.sans.edu/diary/More%20.well-known%20Scans/32340 RedHat Patches Openshift AI Services A flaw was found in Red Hat Openshift AI Service. A low-privileged attacker with access to an authenticated account, fo…
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SANS Stormcast Friday, October 3rd, 2025: More .well-known Scans; RedHat Openshift Patch; TOTOLINK Vuln; (#)
6:35
6:35
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6:35
SANS Stormcast Friday, October 3rd, 2025: More .well-known Scans; RedHat Openshift Patch; TOTOLINK Vuln; More .well-known scans Attackers are using API documentation automatically published in the .well-known directory for reconnaissance. https://isc.sans.edu/diary/More%20.well-known%20Scans/32340 RedHat Patches Openshift AI Services A flaw was fou…
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SANS Stormcast Thursday, October 2nd, 2025: Honeypot Passwords; OneLogin Vuln; Breaking Intel SGX; OpenSSL Patch
8:11
8:11
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8:11
Comparing Honeypot Passwords with HIBP Most passwords used against our honeypots are also found in the Have I been pwn3d list. However, the few percent that are not found tend to be variations of known passwords, extending them to find likely mutations. https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20Comparing%20Honeypot%20Passwords%20with%20HIBP/…
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SANS Stormcast Thursday, October 2nd, 2025: Honeypot Passwords; OneLogin Vuln; Breaking Intel SGX; OpenSSL Patch (#)
8:12
8:12
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8:12
SANS Stormcast Thursday, October 2nd, 2025: Honeypot Passwords; OneLogin Vuln; Breaking Intel SGX; OpenSSL Patch Comparing Honeypot Passwords with HIBP Most passwords used against our honeypots are also found in the “Have I been pwn3d” list. However, the few percent that are not found tend to be variations of known passwords, extending them to find…
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SANS Stormcast Wednesday, October 1st, 2025: Cookie Auth Issues; Western Digtial Command Injection; sudo exploited;
5:10
5:10
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5:10
Sometimes you don t even need to log in Applications using simple, predictable cookies to verify a user s identity are still exploited, and relatively recent vulnerabilities are still due to this very basic mistake. https://isc.sans.edu/diary/%22user%3Dadmin%22.%20Sometimes%20you%20don%27t%20even%20need%20to%20log%20in./32334 Western Digital My Clo…
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SANS Stormcast Wednesday, October 1st, 2025: Cookie Auth Issues; Western Digtial Command Injection; sudo exploited; (#)
5:10
5:10
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5:10
SANS Stormcast Wednesday, October 1st, 2025: Cookie Auth Issues; Western Digtial Command Injection; sudo exploited; Sometimes you don’t even need to log in Applications using simple, predictable cookies to verify a user’s identity are still exploited, and relatively recent vulnerabilities are still due to this very basic mistake. https://isc.sans.e…
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SANS Stormcast Tuesday, September 30th, 2025: Apple Patch; PAN Global Protect Scans; SSL.com signed malware
5:06
5:06
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5:06
Apple Patches Apple released patches for iOS, macOS, and visionOS, fixing a single font parsing vulnerability https://isc.sans.edu/diary/Apple%20Patches%20Single%20Vulnerability%20CVE-2025-43400/32330 Increase in Scans for Palo Alto Global Protect Vulnerability (CVE-2024-3400). Our honeypots detected an increase in scans for a Palo Alto Global Prot…
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SANS Stormcast Tuesday, September 30th, 2025: Apple Patch; PAN Global Protect Scans; SSL.com signed malware (#)
5:06
5:06
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5:06
SANS Stormcast Tuesday, September 30th, 2025: Apple Patch; PAN Global Protect Scans; SSL.com signed malware Apple Patches Apple released patches for iOS, macOS, and visionOS, fixing a single font parsing vulnerability https://isc.sans.edu/diary/Apple%20Patches%20Single%20Vulnerability%20CVE-2025-43400/32330 Increase in Scans for Palo Alto Global Pr…
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SANS Stormcast Monday, September 29th, 2025: Convert Timestamps; Cisco Compromises; GitHub Notification Phishing
8:36
8:36
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8:36
Converting Timestamps in .bash_history Unix shells offer the ability to add timestamps to commands in the .bash_history file. This is often done in the form of Unix timestamps. This new tool converts these timestamps into a more readable format. https://isc.sans.edu/diary/New%20tool%3A%20convert-ts-bash-history.py/32324 Cisco ASA/FRD Compromises Ex…
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SANS Stormcast Monday, September 29th, 2025: Convert Timestamps; Cisco Compromises; GitHub Notification Phishing (#)
8:36
8:36
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8:36
SANS Stormcast Monday, September 29th, 2025: Convert Timestamps; Cisco Compromises; GitHub Notification Phishing Converting Timestamps in .bash_history Unix shells offer the ability to add timestamps to commands in the .bash_history file. This is often done in the form of Unix timestamps. This new tool converts these timestamps into a more readable…
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SANS Stormcast Friday, September 26th, 2025: Webshells in .well-known; Critical Cisco Vulns Exploited; XCSSET Update; GoAnywhere MFT Exploit Details
6:52
6:52
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6:52
Webshells Hiding in .well-known Places Our honeypots registered an increase in scans for URLs in the .well-known directory, which appears to be looking for webshells. https://isc.sans.edu/diary/Webshells%20Hiding%20in%20.well-known%20Places/32320 Cisco Patches Critical Exploited Vulnerabilities Cisco released updates addressing already-exploited vu…
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SANS Stormcast Friday, September 26th, 2025: Webshells in .well-known; Critical Cisco Vulns Exploited; XCSSET Update; GoAnywhere MFT Exploit Details (#)
5:25
5:25
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5:25
SANS Stormcast Friday, September 26th, 2025: Webshells in .well-known; Critical Cisco Vulns Exploited; XCSSET Update; GoAnywhere MFT Exploit Details Webshells Hiding in .well-known Places Our honeypots registered an increase in scans for URLs in the .well-known directory, which appears to be looking for webshells. https://isc.sans.edu/diary/Webshel…
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SANS Stormcast Thursday, September 25th, 2025: Hikvision Exploits; Cisco Patches; Sonicawall Anit-Rootkit Patch; Windows 10 Support
5:33
5:33
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5:33
Exploit Attempts Against Older Hikvision Camera Vulnerability Out honeypots observed an increase in attacks against some older Hikvision issues. A big part of the problem is weak passwords, and the ability to send credentials as part of the URL. https://isc.sans.edu/diary/Exploit%20Attempts%20Against%20Older%20Hikvision%20Camera%20Vulnerability/323…
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SANS Stormcast Thursday, September 25th, 2025: Hikvision Exploits; Cisco Patches; Sonicawall Anit-Rootkit Patch; Windows 10 Support (#)
5:33
5:33
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5:33
SANS Stormcast Thursday, September 25th, 2025: Hikvision Exploits; Cisco Patches; Sonicawall Anit-Rootkit Patch; Windows 10 Support Exploit Attempts Against Older Hikvision Camera Vulnerability Out honeypots observed an increase in attacks against some older Hikvision issues. A big part of the problem is weak passwords, and the ability to send cred…
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SANS Stormcast Wednesday, September 24th, 2025: DoS against the Analyst; GitHub Improvements; Solarwinds and Supermicro BMC vulnerabilities
7:22
7:22
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7:22
Distracting the Analyst for Fun and Profit Our undergraduate intern, Tyler House analyzed what may have been a small DoS attack that was likely more meant to distract than to actually cause a denial of service https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20Distracting%20the%20Analyst%20for%20Fun%20and%20Profit/32308 GitHub s plan for a more secur…
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SANS Stormcast Wednesday, September 24th, 2025: DoS against the Analyst; GitHub Improvements; Solarwinds and Supermicro BMC vulnerabilities (#)
7:23
7:23
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7:23
SANS Stormcast Wednesday, September 24th, 2025: DoS against the Analyst; GitHub Improvements; Solarwinds and Supermicro BMC vulnerabilities Distracting the Analyst for Fun and Profit Our undergraduate intern, Tyler House analyzed what may have been a small DoS attack that was likely more meant to distract than to actually cause a denial of service …
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SANS Stormcast Tuesday, September 23rd, 2025: Ivanti EPMM Exploit; GitHub Impersonation
4:49
4:49
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4:49
CISA Reports Ivanti EPMM Exploit Sightings Two different organizations submitted backdoors to CISA, which are believed to have been installed using Ivanti vulnerabilities patched in May. https://www.cisa.gov/news-events/analysis-reports/ar25-261a Lastpass Observes Impersonation on GitHub Lastpass noted a number of companies being impersonated via f…
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SANS Stormcast Tuesday, September 23rd, 2025: Ivanti EPMM Exploit; GitHub Impersonation (#)
4:50
4:50
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4:50
SANS Stormcast Tuesday, September 23rd, 2025: Ivanti EPMM Exploit; GitHub Impersonation CISA Reports Ivanti EPMM Exploit Sightings Two different organizations submitted backdoors to CISA, which are believed to have been installed using Ivanti vulnerabilities patched in May. https://www.cisa.gov/news-events/analysis-reports/ar25-261a Lastpass Observ…
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SANS Stormcast Monday, September 22nd, 2025: Odd HTTP Reuqest; GoAnywhere MFT Bug; EDR Freeze
9:02
9:02
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9:02
Help Wanted: What are these odd requests about? An odd request is hitting a number of our honeypots with a somewhat unusual HTTP request header. Please let me know if you no what the request is about. https://isc.sans.edu/forums/diary/Help+Wanted+What+are+these+odd+reuqests+about/32302/ Forta GoAnywhere MFT Vulnerability Forta s GoAnywhere MFT prod…
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SANS Stormcast Monday, September 22nd, 2025: Odd HTTP Reuqest; GoAnywhere MFT Bug; EDR Freeze (#)
9:03
9:03
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9:03
SANS Stormcast Monday, September 22nd, 2025: Odd HTTP Reuqest; GoAnywhere MFT Bug; EDR Freeze Help Wanted: What are these odd requests about? An odd request is hitting a number of our honeypots with a somewhat unusual HTTP request header. Please let me know if you no what the request is about. https://isc.sans.edu/forums/diary/Help+Wanted+What+are+…
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SANS Stormcast Friday, September 19th, 2025: Honeypot File Analysis (@sans_edu); SonicWall Breach; DeepSeek Bias; Chrome 0-day
7:14
7:14
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7:14
Exploring Uploads in a Dshield Honeypot Environment This guest diary by one of our SANS.edu undergraduate interns shows how to analyze files uploaded to Cowrie https://isc.sans.edu/diary/Exploring%20Uploads%20in%20a%20Dshield%20Honeypot%20Environment%20%5BGuest%20Diary%5D/32296 Sonicwall Breach SonicWall MySonicWall accounts were breached via crede…
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SANS Stormcast Friday, September 19th, 2025: Honeypot File Analysis (@sans_edu); SonicWall Breach; DeepSeek Bias; Chrome 0-day (#)
7:15
7:15
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7:15
SANS Stormcast Friday, September 19th, 2025: Honeypot File Analysis (@sans_edu); SonicWall Breach; DeepSeek Bias; Chrome 0-day Exploring Uploads in a Dshield Honeypot Environment This guest diary by one of our SANS.edu undergraduate interns shows how to analyze files uploaded to Cowrie https://isc.sans.edu/diary/Exploring%20Uploads%20in%20a%20Dshie…
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SANS Stormcast Thursday, September 18th, 2025: DLL Hooking; Entra ID Actor Tokens; Watchguard and NVidia Patches
6:31
6:31
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CTRL-Z DLL Hooking Attackers may use a simple reload trick to overwrite breakpoints left by analysts to reverse malicious binaries. https://isc.sans.edu/diary/CTRL-Z%20DLL%20Hooking/32294 Global Admin in every Entra ID tenant via Actor tokens As part of September s patch Tuesday, Microsoft patched CVE-2025-55241. The discoverer of the vulnerability…
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SANS Stormcast Thursday, September 18th, 2025: DLL Hooking; Entra ID Actor Tokens; Watchguard and NVidia Patches (#)
6:32
6:32
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SANS Stormcast Thursday, September 18th, 2025: DLL Hooking; Entra ID Actor Tokens; Watchguard and NVidia Patches CTRL-Z DLL Hooking Attackers may use a simple reload trick to overwrite breakpoints left by analysts to reverse malicious binaries. https://isc.sans.edu/diary/CTRL-Z%20DLL%20Hooking/32294 Global Admin in every Entra ID tenant via Actor t…
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SANS Stormcast Wednesday, September 17th, 2025: Phishing Resistants; More npm Attacks; ChatGPT MCP abuse
8:47
8:47
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Why You Need Phishing-Resistant Authentication NOW. The recent compromise of a number of high-profile npmjs.com accounts has yet again shown how dangerous a simple phishing email can be. https://isc.sans.edu/diary/Why%20You%20Need%20Phishing%20Resistant%20Authentication%20NOW./32290 S1ngularity/nx Attackers Strike Again A second wave of attacks has…
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