ISC StormCast for Tuesday, May 4th, 2021

Apple Patches 2 0-Day Flaws in WebKit affecting iOS/MacOS/WatchOS
https://support.apple.com/en-us/HT201222
PoC Exploit for CVE-2021-28482 (Microsoft Exchange)
https://gist.github.com/testanull/9ebbd6830f7a501e35e67f2fcaa57bda
https://testbnull.medium.com/microsoft-exchange-from-deserialization-to-post-auth-rce-cve-2021-28482-e713001d915f
Yet Another Processor Side-Channel: Micro-Ops Caches
http://www.cs.virginia.edu/venkat/papers/isca2021a.pdf
Pulse Secure Update
https://blog.pulsesecure.net/pulse-connect-secure-patch-availability-sa44784/