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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.
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.
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.
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Control which Softaculous apps your customers can install — global disable, blacklist.ser, CLI toggles, outdated-script cleanup, and per-package ACL plans for users and resellers.
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.
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.
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.
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.
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 Servers running an outdated cloudlinux-release package will fail signature checks and stop updating.
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.
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