ISC StormCast for Tuesday, August 10th, 2021

Microsoft Exchange ProxyShell
https://isc.sans.edu/forums/diary/ProxyShell+how+many+Exchange+servers+are+affected+and+where+are+they/27732/
Synology Warns of Brute Force Attacks
https://www.synology.com/en-global/company/news/article/BruteForce/Synology %20Investigates%20Ongoing%20Brute-Force%20Attacks%20From%20Botnet
Router Auth Bypass
https://threatpost.com/auth-bypass-bug-routers-exploited/168491/
Firefox Version 100 Experiment
https://bugzilla.mozilla.org/show_bug.cgi?id=1719070
Interaction Less Vulnerabilities in Messaging Apps
https://www.ehackingnews.com/2021/08/the-interaction-less-flaws-in-messaging.html
HTTP2 Vulnerabilities
https://portswigger.net/research/http2#conclusion