LiteSpeed Web Server Release Log https://www.litespeedtech.com/images/logos/litespeed/litespeed-logo.png 2020-07-01 19:46:43 LiteSpeed Web Server is constantly updated with new features and bug fixes. This is a detailed list of changes, arranged by date and version number.

LiteSpeed Web Server
Release Log

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LiteSpeed Web Server (LSWS) is constantly updated with new features and bug fixes.

  • LSWS 5.4.8(07-01-2020) New Features, Security, Improvements, Bug Fixes

    • NEW FEATURE Add the ability to load an extra ECC certificate for an Apache virtual host when multi-cert support is enabled.
    • NEW FEATURE Apply header modification configurations in .htaccess to dynamic responses for CloudLinux Python/Ruby/NodeJS selector application.
    • NEW FEATURE Update client IP using request header "X-Real-IP".
    • NEW FEATURE Use Client IP in Header can now be set to use the last IP listed in the X-Forwarded-For header for servers behind AWS ELB.
    • SECURITY Block 'LD_*' environment variable overriding from .htaccess.
    • IMPROVEMENT New Ruby 2.0+ compatible RackRunner script for ruby-lsapi 5.0.
    • IMPROVEMENT Separate IPv4 and IPv6 virtual hosts now share cached pages for the same domain.
    • IMPROVEMENT Update WHM plugin to v4.0 (drops support for EasyApache 3).
    • IMPROVEMENT Make reCAPATCHA compatible with WordPress password protected pages.
    • BUGFIX Invisible reCAPTCHA now works properly with IE 11 browser.
    • BUGFIX Correct Magento LiteMage2 cache object statistics.
    • BUGFIX Address an AJPv13 hanging bug.
    • BUGFIX Enabling bandwidth throttling no longer causes rare HTTP/2 response hangs.
    • BUGFIX Properly apply UMASK configuration for external applications.
    • BUGFIX Fix a problem with Plesk log rotation when LSWS overrode Apache's rc script with a symbolic link.
    • BUGFIX NodeJS default being not properly set in httpd_config.xml no longer causes crashing.
    • BUGFIX Address cp_switch_ws.sh issues when switching back to Apache.

    LSWS 5.4.7(04-17-2020) New Features, Security, Tunings, Bug Fixes

    • NEW FEATURE Added strict suEXEC and ownership checking on scripts.
    • NEW FEATURE Added ability to configure static/dynamic request per second limit for Apache vhost.
    • SECURITY Fixed a symbolic link attack in directory auto index script. Thank you KnownHost for the bug report. (CloudLinux user is not affected.)
    • TUNING Prevent ports 443 and 80 from being used as WebAdmin listener port.
    • TUNING Avoid triggering 503 errors when cPanel backend services (cpcontacts, webdisk, ...) are unavailable.
    • TUNING Automatically update /proc/sys/net/core/somaxconn to 1024 whenever server performs a fresh startup.
    • TUNING Added after=lve_namespaces.service to systemd unit file.
    • BUGFIX Fixed reCAPTCHA triggering for the first access of an allowed robot.
    • BUGFIX Added "Cache-Control: no-cache" to reCAPTCHA verification page to disallow CDN/proxy cache.
    • BUGFIX Fixed delayed .htaccess loading.
    • BUGFIX Fixed a delayed server response bug with HTTP/2.
    • BUGFIX Fixed a NodeJS websocket backend configuration bug.
    • BUGFIX Shared lib for lscmctl script is now updated on server install/update.

    LSWS 5.4.6(03-12-2020) New Features, Tunings, Bug Fixes

    • NEW FEATURE Updated HTTP/3 support to include h3-27.
    • TUNING Set mod_security RBL DNS cache to 60 seconds.
    • TUNING Disable TLSv1.1 by default.
    • TUNING Enable SSL session tickets by default.
    • TUNING No longer add ECDHE-RSA-AES128-SHA cipher automatically.
    • BUGFIX Fixed a bug that caused ProxyPass ws:// target to stop working for certain configuration combination.
    • BUGFIX Fixed a bug in HTTP/2 handling mismatched response content-length and actual reponse body size.
    • BUGFIX Fixed a false positive that triggered ACL denied for Plesk.
    • BUGFIX Fixed a regression that broke /tmp/lshttpd/swap auto cleanup.
    • BUGFIX Fixed a false positive when handling ModSecrurity SecRemoteRule.
    • BUGFIX Fixed a crash in ModSecurity using libinjection.

    LSWS 5.4.5(02-05-2020) Improvements, New Features, Updates, Bug Fixes

    • NEW FEATURE Added support for IETF HTTP/3 draft 25 (h3-25).
    • NEW FEATURE Populated GEOIP_COUNTRY_CODE environment variable using IP2Location database.
    • NEW FEATURE Added full Captcha protection for WordPress login page.
    • NEW FEATURE Optionally skip rewrite processing for Let's Encrypt verification requests.
    • NEW FEATURE Automatically patch Set-Cookie with 'secure' flag when served over HTTPS.
    • IMPROVEMENT Added 'cssDecode' and 'utf8toUnicode' transformations to ModSecurity engine.
    • IMPROVEMENT Added support for 'REQUEST_SCHEME' request variable.
    • IMPROVEMENT Added '-vb' command line option to print out version and build number.
    • UPDATE Updated WHM plugin to v3.3.7.
    • BUGFIX Fixed websockets hanging on upgrade.
    • BUGFIX Fixed a WebAdmin Console socket address validation bug.
    • BUGFIX Fixed .htaccess configuration changes failing to apply for Python/Ruby/NodeJS applications.
    • BUGFIX Environment variable names are no longer converted to uppercase for Apache SetEnv directive.
    • BUGFIX Fixed a NodeJS wrapper script bug that failed to handle startup files with absolute paths.
    • BUGFIX External application process startup time is now reliably detected.
    • BUGFIX Fixed a minor regression with AHO string search.
    • BUGFIX Fixed a bug using wrong log ID in error log.

    LSWS 5.4.4(01-08-2020) New Feature, Security, Bug Fixes

    • NEW FEATURE Added support for Google QUIC Q050.
    • SECURITY Improved WebAdmin Console security by strictly checking request URLs.
    • BUGFIX Fixed a bug that caused HTTPS connections to stall when bandwidth throttling was enabled.
    • BUGFIX Fixed an ESI/Litemage output corruption bug.
    • BUGFIX Fixed a bug in AIO logging that caused the access log to stop working.
    • BUGFIX Fixed a bug causing 100% CPU usage for FreeBSD.
    • BUGFIX Removed an unnecessary CloudLinux CageFS mount point for "/tmp/lshttpd".
    • BUGFIX Fixed a crash caused by memory mapped files being truncated.

    LSWS 5.4.3(12-09-2019) New Features, Improvements, Bug Fixes

    • NEW FEATURE Websocket backend support via the "ProxyPass" directive.
    • NEW FEATURE Added HTTP/3 draft 24 support.
    • ENHANCEMENT Improved WordPress brute force protection when facing large botnet attacks.
    • TUNING Updated HTTP/3 QUIC engine default congestion control method to CUBIC for better performance in good network conditions.
    • UPDATE Updated WHM plugin to v3.3.5 (includes support for displaying "critical alerts").
    • BUGFIX Fixed a few bugs in HTTP/3 QUIC engine.
    • BUGFIX Fixed a bug in PID verification that failed to stop processes for detached applications.
    • BUGFIX Fixed a bug in modsecurity engine where LOGGING phase processing was bypassed if a client was using a QUIC connection.
    • BUGFIX Properly count 3 character second level domains against license domain limit.
    • BUGFIX Properly parse IPv6 mapped IPv4 addresses in request header.
    • BUGFIX Fixed missing "REMOTE_USER" request environment variable when HTTP authentication is used.
    • BUGFIX Fixed a problem with utf-8 characters in request URLs for Python applications.
    • BUGFIX Improved lock contention handling when detached mode PHP processes are started concurrently by multiple server worker processes.
    • BUGFIX Fixed an ESI sub-request bug that could stall proxy to backend communication.
    • BUGFIX Fixed a DirectAdmin userdir bug.

    LSWS 5.4.2(10-18-2019) New Features, Improvements, BugFix

    • NEW FEATURE Updated QUIC implementation to support IETF HTTP/3 draft 23.
    • NEW FEATURE BBR congestion control for QUIC and HTTP/3.
    • NEW FEATURE "Require env XXXX" access control support.
    • NEW FEATURE User/Account level bandwidth throttling for Redis dynamic virtual hosting.
    • IMPROVEMENT Further HTTPS SSL layer performance tuning.
    • IMPROVEMENT Automatically restart running PHP processes when PHP binary changes are detected.
    • IMPROVEMENT Automatically convert ea-phpXX handler configuration into a phpXX handler when an ea-php handler is not available.
    • IMPROVEMENT Improved AIO access logging to minimize disk I/O.
    • IMPROVEMENT Avoid reCAPTCHA verification on AJAX requests to minimize false positives.
    • IMPROVEMENT Built-in error and reCAPTCHA verification pages are now responsive.
    • IMPROVEMENT Remove '[' ']' enclosure for IPv6 addresses in the access log and request environment variable 'REMOTE_ADDR'.
    • IMPROVEMENT Reduced memory usage to improve server scalability.
    • IMPROVEMENT Improved accuracy of server real-time statistics.
    • IMPROVEMENT Enable SSL SHM session cache for Apache HTTPS vhost when server level SSH session cache is enabled.
    • IMPROVEMENT Disable TLSv1.0 by default for better PCI compliance.
    • IMPROVEMENT Automatically disable HTTP/2, SPDY, and QUIC for CSF messenger vhosts on port 8887.
    • IMPROVEMENT Added "SmartPush no-cookie" directive to disable cookies used for HTTP/2 and QUIC smart push.
    • IMPROVEMENT Added `lsws/logs/critical_alert` log file for writing common license errors that could cause LSWS to stop working.
    • IMPROVEMENT Improved compatibility with CloudLinux python selector.
    • IMPROVEMENT Improved modsecurity engine compatibility.
    • IMPROVEMENT Send "Alt-Svc" header advertising QUIC and HTTP/3 support only once per connection.
    • BUGFIX Fixed WordPress brute force protection bugs that were causing false positives and crashes.
    • BUGFIX Fixed a bug causing HTTP/2 requests to stall under rare conditions.
    • BUGFIX Fixed a bug causing broken non-keepalive HTTPS responses.
    • BUGFIX Fixed a Layer4 tunnel bug that caused random crashes.
    • BUGFIX Fixed Apache sometimes starting inside the lshttpd cgroup when switching from LSWS to Apache.
    • BUGFIX Fixed all LSPHP processes not being stopped when switching from LSWS to Apache.
    • BUGFIX Fixed an .htaccess cache bug that caused the server's default PHP handler to be used instead of configured per-vhost suEXEC handlers.
    • BUGFIX Per Apache vhost PHP 7.4 handler now runs in suEXEC mode.

    LSWS 5.4.1(08-15-2019) Security, New Features, Improvements, BugFix

    • SECURITY Addressed recent HTTP/2 DoS advisories. Fixed CVE-2019-9516 "0-Length Headers Leak" vulnerability. Completely blocks unaffected attacks: CVE-2019-9511 "Data Dribble", CVE-2019-9512 "Ping Flood", CVE-2019-9513 "Resource Loop", CVE-2019-9514 "Reset Flood", CVE-2019-9515 "Settings Flood", CVE-2019-9517 "Internal Data Buffering", and CVE-2019-9518 "Empty Frames Flood".
    • NEW FEATURE Updated HTTP/3 support to Internet Draft 22.
    • NEW FEATURE Smart server PUSH uses cookies to track pushed assets, avoiding pushing the same asset repeatedly.
    • IMPROVEMENT reCAPTCHA engine has been improved to reduce false positives.
    • BUGFIX Fixed a chunk encoding bug that could cause data corruption.
    • BUGFIX Fixed a bug that could cause truncated response bodies to be transferred over non-keepalive HTTPS connections. This usually affects front-end CDN services.
    • BUGFIX Fixed a regression that prevented Apache vhosts from using PHP daemon mode.
    • BUGFIX Fixed a cache engine bug that failed to forward the `X-Litespeed-purge2` response header to front-end ADC cache engines.
    • BUGFIX Fixed a bug that causes Python WSGI applications to fork child processes frequently.

    LSWS 5.4(07-23-2019) New Features, Improvements

    • MAJOR IMPROVEMENT Massive HTTP/2 HTTPS performance boost (up to 5x faster than LSWS v5.3.x).
    • MAJOR NEW FEATURE Experimental HTTP/3 draft 20 support.
    • MAJOR NEW FEATURE Redis and rewrite based dynamic virtual hosting.
    • MAJOR NEW FEATURE Server level reCAPTCHA protection efficiently defends against layer-7 DDoS attacks of any size.
    • NEW FEATURE Added support for Q046 in QUIC engine.
    • NEW FEATURE HTTPS accelerator with direct dynamic TLS record packaging, improving both HTTPS throughput and TTFB without compromise.
    • NEW FEATURE HTTPS handshake offloading, improving HTTPS handshake speed and avoiding clogging the server's main event loop.
    • NEW FEATURE SO_REUSEPORT support, improving multi-worker scalability for high traffic deployments.
    • NEW FEATURE HTTPS certificate compression, reducing the size of HTTPS handshake exchange data.
    • IMPROVEMENT Improved HTTP/2 stream prioritization for a better user browsing experience.

    LSWS 5.4RC4(05-24-2019) New Features

    • NEW FEATURE Support for SO_REUSEPORT for multi-worker license.
    • NEW FEATURE HTTPS/QUIC handshake offloading.
    • NEW FEATURE TLSv1.3 certificate compression.
    • NEW FEATURE High Availability for Redis dynamic vhost setup.
    • NEW FEATURE Support for Google QUIC 046.
    • NEW FEATURE Experimental IETF QUIC draft-20.

    LSWS 5.4RC3(03-18-2019) Major New Feature, Major Improvement & Bug Fixes

    • MAJOR NEW FEATURE Dynamic Virtual Host configuration through REDIS backend.
    • MAJOR IMPROVEMENT Greatly improved HTTP/2 performance -- up to 7x faster than previous implementations.
    • BUGFIX Improved QUIC engine performance and stability.
    • BUGFIX All bug fixes and enhancements on 5.3.x branch included.

    LSWS 5.4RC2(02-04-2019) Major New Feature, Improvement, New Feature & Bug Fixes

    • MAJOR NEW FEATURE Dynamic virtual hosting through rewrite rules.
    • IMPROVEMENT Improved HTTP/2 performance.
    • NEW FEATURE QUIC proxy backend support for backend communication through QUIC.
    • BUGFIX All applicable bug fixes from the 5.3 branch.
    • BUGFIX Fixed a few server crash bugs.

    LSWS 5.4RC1(01-03-2019) New Features, Major Improvements, & Bug Fixes

    • NEW FEATURE Recaptcha verification for DDoS attack mitigation.
    • NEW FEATURE Support for Ruby/Python/Nodejs applications in native configuration.
    • NEW FEATURE Added Virtual Host level trusted IP control, managed through .htaccess.
    • MAJOR IMPROVEMENT Added LiteSpeed TLS Accelerator, maximizing HTTPS & HTTP/2 performance.
    • MAJOR IMPROVEMENT HTTP/2 performance has been improved with a better header compression/decompression work flow.
    • BUGFIX All bug fixes from LSWS 5.3.5 incremental builds included.
  • LSWS 5.3.8(05-21-2019)Improvements & Bug Fixes

    • SECURITY Added built-in filter to block attempts at hacking LiteMage with crafted ESI requests.
    • NEW FEATURE lscmctl script can now be used to install/uninstall the LiteSpeed Web Cache Manager user-end plugin for cPanel.
    • NEW FEATURE Recommend a plugin or broadcast a message to all discovered WordPress installations with the dash notify feature, available in both the lscmctl script and WHM plugin.
    • IMPROVEMENT Bundled WHM and user-end cPanel plugins have been updated to v3.3.1 and v1.2.0.2 respectively.
    • IMPROVEMENT Support request header sizes of up to 64K.
    • IMPROVEMENT Ignore <if> <else> <elseif> configuration contexts.
    • IMPROVEMENT Added support for Apache configuration directive "Require ip ...".
    • IMPROVEMENT Improved lsup.sh with stable release tier.
    • IMPROVEMENT Improved rc-inst.sh to install systemd unit file for Plesk + Debain/Ubuntu.
    • IMPROVEMENT Improved NodeJS application compatibility and mod_passenger configuration handling.
    • IMPROVEMENT Added autoconfig for PHP 7.4.
    • IMPROVEMENT Improved compatibility with LSAPI 7.3 .
    • IMPROVEMENT Improved HPACK encoding performance.
    • IMPROVEMENT Cache engine now updates "X-LiteSpeed-Cache-Control max-age" value based on actual expire time when a front-end lscache proxy exists.
    • IMPROVEMENT Improved compatibility with Apache mod_security on variables REQUEST_BODY, REQUEST_FILENAME and LAST_UPDATE_TIME.
    • IMPROVEMENT Fixed PHP handler compatibility issues with Plesk's updated configuration template.
    • IMPROVEMENT Improved WordPress brute force detection IP logging.
    • BUGFIX Fixed an Apache SSL vhost SNI configuration bug.
    • BUGFIX Fixed a QuicEngine bug that could cause broken responses.
    • BUGFIX Fixed a cache + ESI engine bug that caused random server crashes.
    • BUGFIX Fixed rewrite engine infinite loop when rewrite map file is stored in an NFS mount.
    • BUGFIX Improved detached mode process manager to accurately stop detached processes when requested.
    • BUGFIX Added User-Agent and Referer headers to server pushed requests to avoid failing possible checks in a user's custom configuration.
    • BUGFIX Fixed FreeBSD 100% cpu usage for kqueue event loops when AIO logging is enabled.
    • BUGFIX Fixed an SSL OCSP stapling bug.
    • BUGFIX Fixed broken server restart when port offset had been set.
    • BUGFIX Fixed a memory leak in the GeoIP module.

    LSWS 5.3.7(03-15-2019)Improvements & Bug Fixes

    • SECURITY Fixed a XSS vulnerability in directory auto index script.
    • IMPROVEMENT Improved QUIC transport protocol performance and reliability.
    • IMPROVEMENT Improved default configuration for servers with heavy disk I/O wait.
    • IMPROVEMENT Made IP based SSL SNI configuration exactly match Apache's.
    • IMPROVEMENT Made .rtreport symbolic links root owned to avoid LFD file warnings.
    • IMPROVEMENT Improved ESI support for JSON responses.
    • IMPROVEMENT Improved lsup.sh script to check build number against latest build.
    • UPDATE Updated bundled WHM plugin to v3.2.0.3 and user-end cPanel plugin to v1.1.1.2 to address an integration issue with the recent LSCWP release.
    • BUGFIX Fixed a file descriptor leak in piped logger.
    • BUGFIX Fixed a bug that prevented changing the Cache-Control or Expire headers within PHP.
    • BUGFIX Fixed inaccurate real-time statistics.
    • BUGFIX Fixed a rewrite engine compatibility issue.
    • BUGFIX Fixed a regression in "Redirect" directive handling.
    • BUGFIX Fixed a QUIC engine bug when handling extra long response headers.
    • BUGFIX Fixed a regression that broke the "SetHandler" directive.
    • BUGFIX Fixed a rewrite engine bug where target URLs containing "../" could cause problems.
    • BUGFIX Fixed an external loop redirect detection bug.
    • BUGFIX Fixed a mod_security bug stopping response headers from being logged to the audit_log.
    • BUGFIX Fixed a mod_security engine bug that was mistakenly skipping some rules for POST requests.
    • BUGFIX Fixed an ESI engine bug that broke detection for looping includes, causing the server to run out of memory.
    • BUGFIX Increased logging for detach mode process manager. A forced lock release will now occur if a dead lock is detected when starting detach mode processes.
    • BUGFIX Fixed systemd unit file lshttpd.service by requiring network-online.target.
    • BUGFIX Allow xx.xx.xx.xx/32 as valid IP in ACL configuration.

    LSWS 5.3.6(01-30-2019)Improvements & Bug Fixes

    • NEW FEATURE lscmctl script can now be used to set custom server and virtual host cache roots with the 'setcacheroot' command.
    • IMPROVEMENT Added "ProxyPass"/"ProxyPassMatch" support for AJP backend.
    • IMPROVEMENT Added support for "IP:port" in "X-Forwarded-For" header.
    • IMPROVEMENT Reliably switch back to Apache in the case of a LiteSpeed licensing problem.
    • IMPROVEMENT Added back support for SecFilterEngine and SecFilterScanPOST directives for backward compatibility.
    • UPDATE Updated bundled WHM plugin to v3.2.0.1 and user-end cPanel plugin to v1.1.1.
    • BUGFIX Fixed AddHandler directive behavior to be the same as AddType.
    • BUGFIX Fixed an OCSP stapling bug that caused Mozilla connection issues.
    • BUGFIX Stopped PHP from logging errors into the error log when stderr.log was disabled.
    • BUGFIX Fixed a SecRemoteRule handling bug.
    • BUGFIX Fixed a bug causing detached PHP processes to be stopped during graceful restarts, which may cause random 503 errors.
    • BUGFIX Fixed a bug in processing GeoIP2 mmdb database.
    • BUGFIX Fixed a bug introduced in v5.3.5 build 5 that broke cPanel/WHM's "redirect to closest matched domain" feature.
    • BUGFIX Fixed cPanel two factor authentication.
    • BUGFIX Minor bug fixes involving Apache compatibility issues.

    LSWS 5.3.5(12-13-2018)Improvements & Bug Fixes

    • IMPROVEMENT Improvements to HTTP/2, QUIC, and rewrite engine.
    • BUGFIX HTTP/2, QUIC, and rewrite engine bug fixes.
    • BUGFIX Fixed mod_security engine not handling skipAfter properly in the `SecAction` directive.
    • BUGFIX [Bug Fix] Fixed server failing to automatically fix cache directory permission problems.

    LSWS 5.3.4(11-16-2018)Major Feature Enhancements & Bug Fixes

    • MAJOR NEW FEATURE Added support for Google QUIC v44.
    • NEW FEATURE Improved Ruby/Python selector support and apply engine version changes on the fly.
    • NEW FEATURE Allow overriding external application environment at vhost level.
    • NEW FEATURE Log HTTP/2 in access log for HTTP/2 connection.
    • NEW FEATURE Auto detect and use cPanel signed certificate for WebAdmin.
    • NEW FEATURE Auto correct bad HTTPS proxy backend configured as HTTP.
    • IMPROVEMENT Improved compatibility with ColdFusion engine.
    • UPDATE Updated bundled WHM plugin to v3.1.3.1.
    • UPDATE Updated bundled cPanel user-end plugin to v1.0.2.
    • BUGFIX Fixed mod_security engine compatibility issue with latest COMODO ruleset.
    • BUGFIX Added "Accept-Range: bytes" header back for static files.
    • BUGFIX Fixed bug in rewrite engine loop redirection detection.

    LSWS 5.3.3(11-2-2018)Bug Fixes

    • INTEGRATION Auto ignore a set of problematic rewrite rules introduced in a recent cPanel/WHM release that were causing 404 errors. (Since addressed by cPanel)

    LSWS 5.3.2(10-23-2018)Improvements & Bug Fixes

    • IMPROVEMENT Improved Ruby application support for Plesk.
    • BUGFIX Fixed a bug that prevented cache updates due to stale cache copies.
    • BUGFIX Fixed ESI engine incorrectly handling inline objects.
    • BUGFIX Fixed a bug causing the server to be overly strict with OCSP response.
    • BUGFIX Minor bug fixes to rewrite engine and detached PHP process manager.

    LSWS 5.3.1(10-2-2018)Improvements & Bug Fixes

    • IMPROVEMENT Improved PHP handler detection and detached mode configuration.
    • IMPROVEMENT Improved compatibility with cPanel v76.
    • UPDATE Update bundled WHM plugin to v3.1.1.
    • BUGFIX Fixed cache engine bugs causing random crashes and extended object expire times.
    • BUGFIX Fixed a bug that causes inaccurate connection counter.
    • BUGFIX Fixed a bug where dropping request headers affected Python Django backend applications.
    • BUGFIX Bug fixes in QUIC engine.

    LSWS 5.3(8-15-2018)Major Feature Enhancements & Bug Fixes

    • MAJOR NEW FEATURE Keep PHP workers running through server restarts with PHP detached mode.
    • MAJOR NEW FEATURE Support for CloudLinux NodeJS selector.
    • MAJOR NEW FEATURE Added BROTLI compression for dynamic responses.
    • MAJOR NEW FEATURE PHP handler auto configuration.
    • MAJOR NEW FEATURE LiteSpeed Web Cache Manager cPanel plugin v1.0.0.
    • MAJOR NEW FEATURE Automatic GZIP and BROTLI conversion for cached pages.
    • MAJOR IMPROVEMENT Added support for TLSv1.3.
    • MAJOR IMPROVEMENT Added support for PHP CRIU in CloudLinux environments.
    • MAJOR IMPROVEMENT Added support for maxmind database GeoIP2 lookup.
    • MAJOR IMPROVEMENT Updated QUIC engine to support GoogleQUIC v43.
    • IMPROVEMENT Improved cache engine to fix bad cache storage directory and file permissions.
    • UPDATE WHM plugin v3.1.0.
    • BUGFIX All bug fixes in 5.2.x releases.

    LSWS 5.3RC2(7-19-2018)Major Feature Enhancements & Improvements

    • MAJOR NEW FEATURE Added BROTLI compression for dynamic responses.
    • MAJOR NEW FEATURE LiteSpeed Web Cache Manager cPanel plugin.
    • NEW FEATURE Automatically convert between GZIP and BROTLI for cached pages.
    • UPDATE Updated boringSSL to support TLSv1.3 draft 28.
    • UPDATE Updated QUIC engine to support Google QUIC v43.
    • UPDATE WHM plugin v3.1.0
    • IMPROVEMENT Improved HTTP/2 performance.

    LSWS 5.3RC1(5-25-2018)Major Feature Enhancements & Improvements

    • MAJOR NEW FEATURE Keep PHP workers running through server restarts with PHP detached mode.
    • MAJOR NEW FEATURE NodeJS selector support.
    • MAJOR NEW FEATURE PHP CRIU support in CloudLinux environments.
    • MAJOR NEW FEATURE PHP handler auto configuration.
    • MAJOR IMPROVEMENT QUIC engine improved.
    • MAJOR IMPROVEMENT Updated WHM Plugin to v3.0.0.
    • MAJOR IMPROVEMENT WHM Plugin cache management feature improved.