Risky Business is a weekly information security podcast featuring news and in-depth interviews with industry luminaries. Launched in February 2007, Risky Business is a must-listen digest for information security pros. With a running time of approximately 50-60 minutes, Risky Business is pacy; a security podcast without the waffle.
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SANS Stormcast Monday, July 7th, 2025: interesting usernames; More sudo issues; CitrixBleed2 PoC; Short Lived Certs
MP3•Episode home
Manage episode 493121514 series 19634
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
Interesting ssh/telnet usernames
Some interesting usernames observed in our honeypots
https://isc.sans.edu/diary/A%20few%20interesting%20and%20notable%20ssh%20telnet%20usernames/32080
More sudo trouble
The host option in Sudo can be exploited to execute commands on unauthorized hosts.
https://www.stratascale.com/vulnerability-alert-CVE-2025-32462-sudo-host
CitrixBleed2 PoC Posted (CVE-2025-5777)
WatchTwer published additional details about the recently patched CitrixBleed vulnerability, including a PoC exploit.
https://labs.watchtowr.com/how-much-more-must-we-bleed-citrix-netscaler-memory-disclosure-citrixbleed-2-cve-2025-5777/
Instagram Using Six Day Certificates
Instagram changes their TLS certificates daily and they use certificates that are just about to expire in a week.
https://hereket.com/posts/instagram-single-day-certificates/
…
continue reading
Some interesting usernames observed in our honeypots
https://isc.sans.edu/diary/A%20few%20interesting%20and%20notable%20ssh%20telnet%20usernames/32080
More sudo trouble
The host option in Sudo can be exploited to execute commands on unauthorized hosts.
https://www.stratascale.com/vulnerability-alert-CVE-2025-32462-sudo-host
CitrixBleed2 PoC Posted (CVE-2025-5777)
WatchTwer published additional details about the recently patched CitrixBleed vulnerability, including a PoC exploit.
https://labs.watchtowr.com/how-much-more-must-we-bleed-citrix-netscaler-memory-disclosure-citrixbleed-2-cve-2025-5777/
Instagram Using Six Day Certificates
Instagram changes their TLS certificates daily and they use certificates that are just about to expire in a week.
https://hereket.com/posts/instagram-single-day-certificates/
3063 episodes
SANS Stormcast Monday, July 7th, 2025: interesting usernames; More sudo issues; CitrixBleed2 PoC; Short Lived Certs
SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)
MP3•Episode home
Manage episode 493121514 series 19634
Content provided by SANS ISC Handlers and Johannes B. Ullrich. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by SANS ISC Handlers and Johannes B. Ullrich or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
Interesting ssh/telnet usernames
Some interesting usernames observed in our honeypots
https://isc.sans.edu/diary/A%20few%20interesting%20and%20notable%20ssh%20telnet%20usernames/32080
More sudo trouble
The host option in Sudo can be exploited to execute commands on unauthorized hosts.
https://www.stratascale.com/vulnerability-alert-CVE-2025-32462-sudo-host
CitrixBleed2 PoC Posted (CVE-2025-5777)
WatchTwer published additional details about the recently patched CitrixBleed vulnerability, including a PoC exploit.
https://labs.watchtowr.com/how-much-more-must-we-bleed-citrix-netscaler-memory-disclosure-citrixbleed-2-cve-2025-5777/
Instagram Using Six Day Certificates
Instagram changes their TLS certificates daily and they use certificates that are just about to expire in a week.
https://hereket.com/posts/instagram-single-day-certificates/
…
continue reading
Some interesting usernames observed in our honeypots
https://isc.sans.edu/diary/A%20few%20interesting%20and%20notable%20ssh%20telnet%20usernames/32080
More sudo trouble
The host option in Sudo can be exploited to execute commands on unauthorized hosts.
https://www.stratascale.com/vulnerability-alert-CVE-2025-32462-sudo-host
CitrixBleed2 PoC Posted (CVE-2025-5777)
WatchTwer published additional details about the recently patched CitrixBleed vulnerability, including a PoC exploit.
https://labs.watchtowr.com/how-much-more-must-we-bleed-citrix-netscaler-memory-disclosure-citrixbleed-2-cve-2025-5777/
Instagram Using Six Day Certificates
Instagram changes their TLS certificates daily and they use certificates that are just about to expire in a week.
https://hereket.com/posts/instagram-single-day-certificates/
3063 episodes
All episodes
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