By Johannes B. Ullrich, Ph.D. iOS Mail 0Day
https://blog.zecops.com/vulnerabilities/unassisted-ios-attacks-via-mobilemail-maild-in-the-wild/
Zoom 5 To Be Released Shortly Addressing Encryption Issues
https://blog.zoom.us/wordpress/2020/04/22/zoom-hits-milestone-on-90-day-security-plan-releases-zoom-5-0/
OpenSSL Fixes DOS Flaw
https://www.openssl.org/news/secadv/20200421.txt
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