Vendor Patch Days

As I perform the work necessary to maintain "The Radar Page" (view it here), I have found it handy to know what vendors publish bulletins on a schedule, and what that schedule is.

• Monthly, first Monday
  • Qualcomm
  • MediaTek
• Monthly, first Tuesday
  
  • Google publishes Android patches
  • Google publishes Pixel patches
  • Samsung
  • Fortinet
• Monthly, second Tuesday
  • Microsoft
  • Adobe
  • SAP
  • Siemens
  • Schneider Electric
  • Intel
  • Lenovo
• Monthly, second Wednesday
  • Palo Alto Networks
• Quarterly, first Tuesday
  • Splunk
• Quarterly, second Wednesday
  • Juniper
• Quarterly, the Tuesday closest to the 17th
  • Oracle
• Quarterly, no fixed schedule
  
  • F5
• Semiannually, the fourth Wednesday of March and September
  
  • Cisco, bundles of Cisco IOS and IOS XE Software Security Advisories