ISC StormCast for Thursday, August 26th, 2021

There May Be Many More SPF Records Than We Might Expect
https://isc.sans.edu/forums/diary/There+may+be+many+more+SPF+records+than+we+might+expect/27786/
OpenSSL Update
https://www.openssl.org/news/vulnerabilities.html
F5 Update
https://support.f5.com/csp/article/K50974556
https://support.f5.com/csp/article/K41351250
SideWalk Backdoor
https://www.welivesecurity.com/2021/08/24/sidewalk-may-be-as-dangerous-as-crosswalk/