BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//MacIQ//macOS support dates//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:MacIQ macOS dates
X-WR-CALDESC:macOS release dates and the dates endoflife.date lists for the
  end of security updates.
BEGIN:VEVENT
UID:macos-27-released@maciq.app
DTSTAMP:20261003T000000Z
DTSTART;VALUE=DATE:20260914
DTEND;VALUE=DATE:20260915
SUMMARY:macOS 27 Golden Gate: released (Apple Support (UK))
DESCRIPTION:macOS 27 Golden Gate was released on this date\, as Apple Suppo
 rt (UK) lists it. Source: Apple Support (UK) — Apple security releases\,
  https://support.apple.com/en-gb/100100 (read 3 October 2026). MacIQ page:
  https://maciq.app/answers/which-macs-run-macos-27/
URL:https://maciq.app/answers/which-macs-run-macos-27/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-26-released@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20250915
DTEND;VALUE=DATE:20250916
SUMMARY:macOS Tahoe 26: released (endoflife.date)
DESCRIPTION:macOS Tahoe 26 was released on this date\, as endoflife.date li
 sts it. Source: endoflife.date — Apple macOS\, https://endoflife.date/ma
 cos (read 2 October 2026). MacIQ page: https://maciq.app/answers/which-mac
 s-run-macos-tahoe-26/
URL:https://maciq.app/answers/which-macs-run-macos-tahoe-26/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-15-released@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20240916
DTEND;VALUE=DATE:20240917
SUMMARY:macOS Sequoia: released (endoflife.date)
DESCRIPTION:macOS Sequoia was released on this date\, as endoflife.date lis
 ts it. Source: endoflife.date — Apple macOS\, https://endoflife.date/mac
 os (read 2 October 2026). MacIQ page: https://maciq.app/answers/which-macs
 -run-macos-sequoia/
URL:https://maciq.app/answers/which-macs-run-macos-sequoia/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-14-released@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20230926
DTEND;VALUE=DATE:20230927
SUMMARY:macOS Sonoma: released (endoflife.date)
DESCRIPTION:macOS Sonoma was released on this date\, as endoflife.date list
 s it. Source: endoflife.date — Apple macOS\, https://endoflife.date/maco
 s (read 2 October 2026). MacIQ page: https://maciq.app/answers/which-macs-
 run-macos-sonoma/
URL:https://maciq.app/answers/which-macs-run-macos-sonoma/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-14-security-ended@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20260914
DTEND;VALUE=DATE:20260915
SUMMARY:macOS Sonoma: security updates listed as ended (endoflife.date)
DESCRIPTION:endoflife.date lists this date as the end of security updates f
 or macOS Sonoma. Apple publishes no end date. Source: endoflife.date — A
 pple macOS\, https://endoflife.date/macos (read 2 October 2026). MacIQ pag
 e: https://maciq.app/answers/which-macs-run-macos-sonoma/
URL:https://maciq.app/answers/which-macs-run-macos-sonoma/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-13-released@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20221024
DTEND;VALUE=DATE:20221025
SUMMARY:macOS Ventura: released (endoflife.date)
DESCRIPTION:macOS Ventura was released on this date\, as endoflife.date lis
 ts it. Source: endoflife.date — Apple macOS\, https://endoflife.date/mac
 os (read 2 October 2026). MacIQ page: https://maciq.app/answers/which-macs
 -run-macos-ventura/
URL:https://maciq.app/answers/which-macs-run-macos-ventura/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-13-security-ended@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20250915
DTEND;VALUE=DATE:20250916
SUMMARY:macOS Ventura: security updates listed as ended (endoflife.date)
DESCRIPTION:endoflife.date lists this date as the end of security updates f
 or macOS Ventura. Apple publishes no end date. Source: endoflife.date — 
 Apple macOS\, https://endoflife.date/macos (read 2 October 2026). MacIQ pa
 ge: https://maciq.app/answers/which-macs-run-macos-ventura/
URL:https://maciq.app/answers/which-macs-run-macos-ventura/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-12-released@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20211025
DTEND;VALUE=DATE:20211026
SUMMARY:macOS Monterey: released (endoflife.date)
DESCRIPTION:macOS Monterey was released on this date\, as endoflife.date li
 sts it. Source: endoflife.date — Apple macOS\, https://endoflife.date/ma
 cos (read 2 October 2026). MacIQ page: https://maciq.app/answers/which-mac
 s-run-macos-monterey/
URL:https://maciq.app/answers/which-macs-run-macos-monterey/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-12-security-ended@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20240916
DTEND;VALUE=DATE:20240917
SUMMARY:macOS Monterey: security updates listed as ended (endoflife.date)
DESCRIPTION:endoflife.date lists this date as the end of security updates f
 or macOS Monterey. Apple publishes no end date. Source: endoflife.date —
  Apple macOS\, https://endoflife.date/macos (read 2 October 2026). MacIQ p
 age: https://maciq.app/answers/which-macs-run-macos-monterey/
URL:https://maciq.app/answers/which-macs-run-macos-monterey/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-11-released@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20201112
DTEND;VALUE=DATE:20201113
SUMMARY:macOS Big Sur: released (endoflife.date)
DESCRIPTION:macOS Big Sur was released on this date\, as endoflife.date lis
 ts it. Source: endoflife.date — Apple macOS\, https://endoflife.date/mac
 os (read 2 October 2026). MacIQ page: https://maciq.app/answers/which-macs
 -run-macos-big-sur/
URL:https://maciq.app/answers/which-macs-run-macos-big-sur/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-11-security-ended@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20260202
DTEND;VALUE=DATE:20260203
SUMMARY:macOS Big Sur: security updates listed as ended (endoflife.date)
DESCRIPTION:endoflife.date lists this date as the end of security updates f
 or macOS Big Sur. Apple publishes no end date. Source: endoflife.date — 
 Apple macOS\, https://endoflife.date/macos (read 2 October 2026). MacIQ pa
 ge: https://maciq.app/answers/which-macs-run-macos-big-sur/
URL:https://maciq.app/answers/which-macs-run-macos-big-sur/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-10.15-released@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20191007
DTEND;VALUE=DATE:20191008
SUMMARY:macOS Catalina: released (endoflife.date)
DESCRIPTION:macOS Catalina was released on this date\, as endoflife.date li
 sts it. Source: endoflife.date — Apple macOS\, https://endoflife.date/ma
 cos (read 2 October 2026). MacIQ page: https://maciq.app/updates/
URL:https://maciq.app/updates/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:macos-10.15-security-ended@maciq.app
DTSTAMP:20261002T000000Z
DTSTART;VALUE=DATE:20260202
DTEND;VALUE=DATE:20260203
SUMMARY:macOS Catalina: security updates listed as ended (endoflife.date)
DESCRIPTION:endoflife.date lists this date as the end of security updates f
 or macOS Catalina. Apple publishes no end date. Source: endoflife.date —
  Apple macOS\, https://endoflife.date/macos (read 2 October 2026). MacIQ p
 age: https://maciq.app/updates/
URL:https://maciq.app/updates/
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR