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All articles — page 4

Fix Dovecot 'Maximum number of connections' errors on cPanel
Why Dovecot rejects IMAP logins with "Maximum number of connections from user+IP exceeded" on cPanel, how to find the client causing it, and which WHM limits to raise safely.
6 min readtroubleshoot→
LiteSpeed PHP on cPanel: detached mode, ProcessGroup, and restarts
Why php.ini changes don't apply on LiteSpeed until you restart lsphp, how detached and ProcessGroup modes work on cPanel, and which LSAPI settings to tune.
8 min readhow to→
Set up DNSSEC on Plesk with the DNSSEC extension
Sign Plesk-hosted zones with the DNSSEC extension — pick an algorithm, set KSK and ZSK rollover policy, publish DS records, verify the chain, and unsign without SERVFAIL.
8 min readhow to→
Disable Softaculous scripts and set per-plan ACLs on cPanel
Control which Softaculous apps your customers can install — global disable, blacklist.ser, CLI toggles, outdated-script cleanup, and per-package ACL plans for users and resellers.
7 min readhow to→
CVE-2026-68492: patch the Plesk REST API root RCE
CVE-2026-68492 lets a remote authenticated user execute arbitrary code as root when affected Plesk for Linux and RESTful API extension versions are installed together.
5 min readchangelog→
Set up Plesk Monitoring with Grafana graphs and email alerts
Install Plesk's built-in Monitoring extension with Grafana, tune alert thresholds from the CLI, and fix empty graphs caused by a stopped collectd or a stale Grafana plugin.
8 min readhow to→
Set up Let's Encrypt and AutoSSL in InterWorx: NodeWorx and SiteWorx
Enable the Let's Encrypt plugin in NodeWorx, issue certificates from SiteWorx, secure the :2443 panel itself, and fix the CAA record and rate-limit failures that trip up first-time setups.
6 min readhow to→
cPanel & WHM v138 hits RELEASE: Meridian, AI Assistant, Nova
cPanel & WHM v138 is now on the RELEASE tier, replacing Jupiter with the opt-in Meridian interface plus an AI Assistant, a Nova app builder, and MCP connections.
6 min readchangelog→
CloudLinux's December 2026 GPG key switch: check your servers now
CloudLinux stops signing packages with its old GPG key on 1 December 2026. Servers running an outdated cloudlinux-release package will fail signature checks and stop updating.
5 min readhow to→
LiteSpeed Enterprise 6.3.7 build 2: update again for lscgid hardening
LiteSpeed has issued a second follow-up build for its critical privilege-escalation fix. Every LSWS Enterprise server below 6.3.7 build 2 needs another update.
5 min readchangelog→