* FIX: Internal S3 library had regressed in its ability to detect bucket location on AWS when using v4 signatures

* TWEAK: When using S3 APIs, log the class used for easier debugging

* TWEAK: Change S3 SDK selection algorithm

* FIX: An issue that prevented being able to browse the contents of an already downloaded backup zip file

* FIX: Add previously unbundled AWS SDK file for IAM service description which prevented S3 wizard in the Premium version working correctly

* FIX: Prevent a fatal error when handling some S3 errors, caused by a format change

* TWEAK: When loading AWS SDK at upload time, apply some work-arounds for plugins with buggy or old versions of related libraries

* TWEAK: Update to latest AWS SDK toolkit, fixing an error with error-reporting in some situations in the previous version

* TWEAK: Remove vendor/aws/aws-crt-php/run_tests.bat from build (apparently one user's hosting does not allow .bat files), plus other unnecessary files from that package

* TWEAK: Enable PHP 8.1 in UpdraftClone (N.B. not yet officially supported by WordPress, so, made available for testing/development purposes)

* TWEAK: Prevent error emitted on the browser console when 'Images' filter is selected on UpdraftCentral's media module

* TWEAK: Prevent a couple of possible fatal errors when printing autobackup options on PHP 8

* TWEAK: Work around a bug in the JetPack autoloader that was triggered when projects using that also used Guzzle in a different namespace

* FIX: Unexpected 'Backup History' array structure during the rescanning of the new backup sets that changed the type of the database associative keys from string to array format

* FIX: Failure in excluding and wiping out jobdata during backup and restore causing the same backup to repeat under certain circumstances

* REFACTOR: Upgrade AWS SDK from version 2.8 to 3

* TWEAK: Improve how log file and backup file attachments are handled through mail-related functions, so they don't get omitted by some 3rd party SMTP plugins

* TWEAK: Overcome PHP 8 'Only the first byte will be assigned to the string offset' warning when rescanning local folder and/or remote storage for new backup sets

* TWEAK: On Windows, when mysqldump.exe binary is in use for backing up database, it failed to exclude updraft_jobdata_* entries due to 'escapeshellarg' function that replaces % char to white space

* TWEAK: Switch to official jstree release now that our patch is included

* TWEAK: Update updater library in paid version to current release

* TWEAK: In the multisite add-on, store the last log message separately to perform better with binary logging together with large backups

* TWEAK: Add Google branding to the Google Drive authentication link

* TWEAK: Change complex formatting string to avoid translator errors resulting in PHP errors

* TWEAK: New versionning scheme; the second part of the version number was previously not used very meaningfully/systematically; together with the third, it now indicates the year of release and number within that year

* TWEAK: Adjust run-time performance check, removing one test that was no longer appropriate

* TWEAK: In the multisite add-on, store the last log message separately to perform better with binary logging together with large backups

* TWEAK: Adjust next resumption display message if there isn't one

* TWEAK: Cache the UpdraftVault quota to reduce the amount of network calls made during long backups

* FIX: A bug that prevented a final resumption from attempting to split the zip to make progress

* FIX: Handle LOCK TABLES statements produced by some mysqldump versions properly in case of atomic restores

* FIX: Packaging error in 1.16.67

* SECURITY: Fix a non-persistent XSS error allowing an attacker to once run JavaScript in your web browser if you clicked on a link crafted personally for you whilst logged into your site (very similar to that fixed in 1.16.65/6)

* TWEAK: Search and replace ABSPATH if it's changed, non-trivial and stored in the DB by a bad plugin/theme

* TWEAK: Make whole label for "UpdraftPlus temporary clone user login settings" clickable

* TWEAK: Change wording for an advanced tool for clarity

* TWEAK: Include UD in user agent for S3 calls when using the AWS SDKs

* TWEAK: Make sure WP_Error is passed up during specific plugin update failure case

* FIX: A bug that prevented a final resumption from attempting to split the zip to make progress

* FIX: Handle LOCK TABLES statements produced by some mysqldump versions properly in case of atomic restores

* SECURITY: Fix a non-persistent XSS error allowing an attacker to once run JavaScript in your web browser if you clicked on a link crafted personally for you whilst logged into your site (very similar to that fixed in 1.16.65/6)

* TWEAK: Search and replace ABSPATH if it's changed, non-trivial and stored in the DB by a bad plugin/theme

* TWEAK: Make whole label for "UpdraftPlus temporary clone user login settings" clickable

* TWEAK: Change wording for an advanced tool for clarity

* TWEAK: Include UD in user agent for S3 calls when using the AWS SDKs

* TWEAK: Make sure WP_Error is passed up during specific plugin update failure case

SECURITY: The fix made in 1.16.65 was faulty; this release corrects it.

* SECURITY: Fix a non-persistent XSS error allowing an attacker to once run JavaScript in your web browser if you clicked on a link crafted personally for your site whilst logged into it. Discovered by Cryptotipit.

* TWEAK: Premium - add review link at bottom of admin