Add EoL dates for all 14.x and 15.x releases

Used on the /releases and /security pages

Requested by: 	fuz, dch
Reviewed by:	ziaee, fuz
Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D60620

3 files changed, 23 insertions, 13 deletions

diff --git a/shared/releases.adoc b/shared/releases.adoc
index eb05e6d60c..d23e67b451 100644
--- a/shared/releases.adoc
+++ b/shared/releases.adoc
@@ -36,10 +36,12 @@
 :rel-latest: {rel-latest-major}.1
 :rel-latest-next: {rel-latest-major}.2
 :rel-latest-previous: {rel-latest-major}.0
+:rel-latest-eol: December 31, 2029
 
 // Current latest legacy RELEASE.
 :rel-legacy-major: 14
 :rel-legacy: {rel-legacy-major}.5
+:rel-legacy-eol: November 30, 2028
 :rel-legacy-next: {rel-legacy-major}.6
 :rel-legacy-previous: {rel-legacy-major}.4
 
@@ -98,6 +100,7 @@
 :rel151-current-major: 15
 :rel151-current: 15.1
 :rel151-current-date: June 16, 2026
+:rel151-current-eol: March 31, 2027
 
 :u-rel151-notes: https://www.FreeBSD.org/releases/{rel151-current}R/relnotes/
 :u-rel151-announce: https://www.FreeBSD.org/releases/{rel151-current}R/announce/
@@ -110,6 +113,7 @@
 :rel150-current-major: 15
 :rel150-current: 15.0
 :rel150-current-date: December 2, 2025
+:rel150-current-eol: September 30, 2026
 
 :u-rel150-notes: https://www.FreeBSD.org/releases/{rel150-current}R/relnotes/
 :u-rel150-announce: https://www.FreeBSD.org/releases/{rel150-current}R/announce/
@@ -122,6 +126,7 @@
 :rel145-current-major: 15
 :rel145-current: 14.5
 :rel145-current-date: September 8, 2026
+:rel145-current-eol: June 30, 2027
 
 :u-rel145-notes: https://www.FreeBSD.org/releases/{rel145-current}R/relnotes/
 :u-rel145-announce: https://www.FreeBSD.org/releases/{rel145-current}R/announce/
@@ -134,6 +139,7 @@
 :rel144-current-major: 14
 :rel144-current: 14.4
 :rel144-current-date: March 10, 2026
+:rel144-current-eol: December 31, 2026
 
 :u-rel144-notes: https://www.FreeBSD.org/releases/{rel144-current}R/relnotes/
 :u-rel144-announce: https://www.FreeBSD.org/releases/{rel144-current}R/announce/
@@ -146,6 +152,7 @@
 :rel143-current-major: 14
 :rel143-current: 14.3
 :rel143-current-date: June 10, 2025
+:rel143-current-eol: June 30, 2026
 
 :u-rel143-notes: https://www.FreeBSD.org/releases/{rel143-current}R/relnotes/
 :u-rel143-announce: https://www.FreeBSD.org/releases/{rel143-current}R/announce/
@@ -158,6 +165,7 @@
 :rel142-current-major: 14
 :rel142-current: 14.2
 :rel142-current-date: December 3, 2024
+:rel142-current-eol: September 30, 2025
 
 :u-rel142-notes: https://www.FreeBSD.org/releases/{rel142-current}R/relnotes/
 :u-rel142-announce: https://www.FreeBSD.org/releases/{rel142-current}R/announce/
@@ -170,6 +178,7 @@
 :rel141-current-major: 14
 :rel141-current: 14.1
 :rel141-current-date: June 4, 2024
+:rel141-current-eol: March 31, 2025
 
 :u-rel141-notes: https://www.FreeBSD.org/releases/{rel141-current}R/relnotes/
 :u-rel141-announce: https://www.FreeBSD.org/releases/{rel141-current}R/announce/
@@ -182,6 +191,7 @@
 :rel140-current-major: 14
 :rel140-current: 14.0
 :rel140-current-date: November 20, 2023
+:rel140-current-eol: September 30, 2024
 
 :u-rel140-notes: https://www.FreeBSD.org/releases/{rel140-current}R/relnotes/
 :u-rel140-announce: https://www.FreeBSD.org/releases/{rel140-current}R/announce/
diff --git a/website/content/en/releases/_index.adoc b/website/content/en/releases/_index.adoc
index 1ff8592398..a35c1b9873 100644
--- a/website/content/en/releases/_index.adoc
+++ b/website/content/en/releases/_index.adoc
@@ -25,13 +25,13 @@ For information about branches, release dates, and estimated end-of-life (EOL) d
 
 === Production Releases
 
-* [[rel15-1]] *Release {rel151-current}* ({rel151-current-date}) _link:{u-rel151-announce}[Announcement] : link:{u-rel151-notes}[Release Notes] : link:{u-rel151-installation}[Installation Instructions] : link:{u-rel151-hardware}[Hardware Compatibility List] : link:{u-rel151-readme}[Readme] : link:{u-rel151-errata}[Errata] : link:{u-rel151-signatures}[Signed Checksums]_
+* [[rel15-1]] *Release {rel151-current}* ({rel151-current-date}. EOL: {rel151-current-eol}) _link:{u-rel151-announce}[Announcement] : link:{u-rel151-notes}[Release Notes] : link:{u-rel151-installation}[Installation Instructions] : link:{u-rel151-hardware}[Hardware Compatibility List] : link:{u-rel151-readme}[Readme] : link:{u-rel151-errata}[Errata] : link:{u-rel151-signatures}[Signed Checksums]_
 
 === Legacy
 
-* [[rel14-5]] *Release {rel145-current}* ({rel145-current-date}) _link:{u-rel145-announce}[Announcement] : link:{u-rel145-notes}[Release Notes] : link:{u-rel145-installation}[Installation Instructions] : link:{u-rel145-hardware}[Hardware Compatibility List] : link:{u-rel145-readme}[Readme] : link:{u-rel145-errata}[Errata] : link:{u-rel145-signatures}[Signed Checksums]_
+* [[rel14-5]] *Release {rel145-current}* ({rel145-current-date}. EOL: {rel145-current-eol}) _link:{u-rel145-announce}[Announcement] : link:{u-rel145-notes}[Release Notes] : link:{u-rel145-installation}[Installation Instructions] : link:{u-rel145-hardware}[Hardware Compatibility List] : link:{u-rel145-readme}[Readme] : link:{u-rel145-errata}[Errata] : link:{u-rel145-signatures}[Signed Checksums]_
 
-* [[rel14-4]] *Release {rel144-current}* ({rel144-current-date}) _link:{u-rel144-announce}[Announcement] : link:{u-rel144-notes}[Release Notes] : link:{u-rel144-installation}[Installation Instructions] : link:{u-rel144-hardware}[Hardware Compatibility List] : link:{u-rel144-readme}[Readme] : link:{u-rel144-errata}[Errata] : link:{u-rel144-signatures}[Signed Checksums]_
+* [[rel14-4]] *Release {rel144-current}* ({rel144-current-date}. EOL: {rel144-current-eol}) _link:{u-rel144-announce}[Announcement] : link:{u-rel144-notes}[Release Notes] : link:{u-rel144-installation}[Installation Instructions] : link:{u-rel144-hardware}[Hardware Compatibility List] : link:{u-rel144-readme}[Readme] : link:{u-rel144-errata}[Errata] : link:{u-rel144-signatures}[Signed Checksums]_
 
 [[future]]
 == Future
@@ -45,11 +45,11 @@ The latest snapshots from our link:{handbook}cutting-edge/#stable[FreeBSD-STABLE
 
 For historical information about branches, release dates, types, and EOL dates, see link:../security/unsupported/[Unsupported Releases].
 
-* [[rel15-0]] *15.0* ({rel150-current-date}) _link:{u-rel150-announce}[Announcement] : link:{u-rel150-notes}[Release Notes] : link:{u-rel150-installation}[Installation Instructions] : link:{u-rel150-hardware}[Hardware Compatibility List] : link:{u-rel150-readme}[Readme] : link:{u-rel150-errata}[Errata] : link:{u-rel150-signatures}[Signed Checksums]_
-* [[rel14-3]] *14.3* ({rel143-current-date}) _link:{u-rel143-announce}[Announcement] : link:{u-rel143-notes}[Release Notes] : link:{u-rel143-installation}[Installation Instructions] : link:{u-rel143-hardware}[Hardware Compatibility List] : link:{u-rel143-readme}[Readme] : link:{u-rel143-errata}[Errata] : link:{u-rel143-signatures}[Signed Checksums]_
-* [[rel14-2]] *14.2* ({rel142-current-date}) _link:{u-rel142-announce}[Announcement] : link:{u-rel142-notes}[Release Notes] : link:{u-rel142-installation}[Installation Instructions] : link:{u-rel142-hardware}[Hardware Compatibility List] : link:{u-rel142-readme}[Readme] : link:{u-rel142-errata}[Errata] : link:{u-rel142-signatures}[Signed Checksums]_
-* [[rel14-1]] *14.1* ({rel141-current-date}) _link:{u-rel141-announce}[Announcement] : link:{u-rel141-notes}[Release Notes] : link:{u-rel141-installation}[Installation Instructions] : link:{u-rel141-hardware}[Hardware Compatibility List] : link:{u-rel141-readme}[Readme] : link:{u-rel141-errata}[Errata] : link:{u-rel141-signatures}[Signed Checksums]_
-* [[rel14-0]] *14.0* ({rel140-current-date}) _link:{u-rel140-announce}[Announcement] : link:{u-rel140-notes}[Release Notes] : link:{u-rel140-installation}[Installation Instructions] : link:{u-rel140-hardware}[Hardware Compatibility List] : link:{u-rel140-readme}[Readme] : link:{u-rel140-errata}[Errata] : link:{u-rel140-signatures}[Signed Checksums]_
+* [[rel15-0]] *15.0* ({rel150-current-date}. EOL: {rel150-current-eol}) _link:{u-rel150-announce}[Announcement] : link:{u-rel150-notes}[Release Notes] : link:{u-rel150-installation}[Installation Instructions] : link:{u-rel150-hardware}[Hardware Compatibility List] : link:{u-rel150-readme}[Readme] : link:{u-rel150-errata}[Errata] : link:{u-rel150-signatures}[Signed Checksums]_
+* [[rel14-3]] *14.3* ({rel143-current-date}. EOL: {rel143-current-eol}) _link:{u-rel143-announce}[Announcement] : link:{u-rel143-notes}[Release Notes] : link:{u-rel143-installation}[Installation Instructions] : link:{u-rel143-hardware}[Hardware Compatibility List] : link:{u-rel143-readme}[Readme] : link:{u-rel143-errata}[Errata] : link:{u-rel143-signatures}[Signed Checksums]_
+* [[rel14-2]] *14.2* ({rel142-current-date}. EOL: {rel142-current-eol}) _link:{u-rel142-announce}[Announcement] : link:{u-rel142-notes}[Release Notes] : link:{u-rel142-installation}[Installation Instructions] : link:{u-rel142-hardware}[Hardware Compatibility List] : link:{u-rel142-readme}[Readme] : link:{u-rel142-errata}[Errata] : link:{u-rel142-signatures}[Signed Checksums]_
+* [[rel14-1]] *14.1* ({rel141-current-date}. EOL: {rel141-current-eol}) _link:{u-rel141-announce}[Announcement] : link:{u-rel141-notes}[Release Notes] : link:{u-rel141-installation}[Installation Instructions] : link:{u-rel141-hardware}[Hardware Compatibility List] : link:{u-rel141-readme}[Readme] : link:{u-rel141-errata}[Errata] : link:{u-rel141-signatures}[Signed Checksums]_
+* [[rel14-0]] *14.0* ({rel140-current-date}. EOL: {rel140-current-eol}) _link:{u-rel140-announce}[Announcement] : link:{u-rel140-notes}[Release Notes] : link:{u-rel140-installation}[Installation Instructions] : link:{u-rel140-hardware}[Hardware Compatibility List] : link:{u-rel140-readme}[Readme] : link:{u-rel140-errata}[Errata] : link:{u-rel140-signatures}[Signed Checksums]_
 * [[rel13-5]] *13.5* ({rel135-current-date}) _link:{u-rel135-announce}[Announcement] : link:{u-rel135-notes}[Release Notes] : link:{u-rel135-installation}[Installation Instructions] : link:{u-rel135-hardware}[Hardware Compatibility List] : link:{u-rel135-readme}[Readme] : link:{u-rel135-errata}[Errata] : link:{u-rel135-signatures}[Signed Checksums]_
 * [[rel13-4]] *13.4* ({rel134-current-date}) _link:{u-rel134-announce}[Announcement] : link:{u-rel134-notes}[Release Notes] : link:{u-rel134-installation}[Installation Instructions] : link:{u-rel134-hardware}[Hardware Compatibility List] : link:{u-rel134-readme}[Readme] : link:{u-rel134-errata}[Errata] : link:{u-rel134-signatures}[Signed Checksums]_
 * [[rel13-3]] *13.3* ({rel133-current-date}) _link:{u-rel133-announce}[Announcement] : link:{u-rel133-notes}[Release Notes] : link:{u-rel133-installation}[Installation Instructions] : link:{u-rel133-hardware}[Hardware Compatibility List] : link:{u-rel133-readme}[Readme] : link:{u-rel133-errata}[Errata] : link:{u-rel133-signatures}[Signed Checksums]_
diff --git a/website/content/en/security/_index.adoc b/website/content/en/security/_index.adoc
index 2e2413116b..fc6ab3c3a0 100644
--- a/website/content/en/security/_index.adoc
+++ b/website/content/en/security/_index.adoc
@@ -103,11 +103,11 @@ link:unsupported[Older releases] are not supported and users are strongly encour
 [cols=",,,",options="header",]
 |===
 |Branch |Release |Release Date |Expected EoL
-|stable/15 |n/a |n/a |December 31, 2029
-|releng/15.1 |15.1-RELEASE |June 16, 2026|March 31, 2027
-|stable/14 |n/a |n/a |November 30, 2028
-|releng/14.5 |14.5-RELEASE |September 8, 2026 |June 30, 2027
-|releng/14.4 |14.4-RELEASE |March 10, 2026 |December 31, 2026
+|stable/15 |n/a |n/a |{rel-latest-eol}
+|releng/15.1 |15.1-RELEASE |{rel151-current-date}|{rel151-current-eol}
+|stable/14 |n/a |n/a |{rel-legacy-eol}
+|releng/14.5 |14.5-RELEASE |{rel145-current-date}|{rel145-current-eol}
+|releng/14.4 |14.4-RELEASE |{rel144-current-date}|{rel144-current-eol}
 |===
 
 In the run-up to a release, a number of -BETA and -RC releases may be published for testing purposes. These releases are only supported for a few weeks, as resources permit, and will not be listed as supported on this page. Users are strongly discouraged from running these releases on production systems.