Update changelog and readme for version 5.6.6: add enhancements and fixes

Author: Honemo

changelog.txt

@@ -3,7 +3,6 @@
 Release date: March 05, 2026
 
 * Enhancement: Improved WP Audit plugin validation checks.
-* Enhancement: Added tracking for support tool usage.
 * Fix: Resolved job options saving issues and UI inconsistencies.
 * Fix: Replaced {{%LICENSE_URL%}} in Free version.
 * Fix: Fixed blank backup list after bulk deleting all backups from history.

readme.txt

@@ -5,7 +5,7 @@ Tags: backup, restore, cloud backup, database backup, wordpress backup
 Requires at least: 4.9
 Tested up to: 6.9
 Requires PHP: 7.4
-Stable tag: 5.6.5
+Stable tag: 5.6.6
 License: GPLv2+
 
 Create a complete WordPress backup easily. Schedule automatic backups, store securely, and restore effortlessly with the best WordPress backup plugin!
@@ -193,6 +193,16 @@ License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
 
 == Changelog ==
+= 5.6.6 =
+Release date: March 05, 2026
+
+* Enhancement: Improved WP Audit plugin validation checks.
+* Fix: Resolved job options saving issues and UI inconsistencies.
+* Fix: Replaced {{%LICENSE_URL%}} in Free version.
+* Fix: Fixed blank backup list after bulk deleting all backups from history.
+* Security fix: Prevented sensitive license values from being stored in plain text.
+* Fix: Gracefully handled disabled putenv() function during backup execution.
+
 = 5.6.5 =
 Release date: February 05, 2026