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SonicWall SSL VPN: Flaw Bypasses Two-Factor Authentication

On 6 November 2026 the US Cybersecurity and Infrastructure Security Agency added CVE-2026-19868 in SonicWall SonicOS to its Known Exploited Vulnerabilities catalog. The flaw lets someone log in throug... Nov 11, 2026 · 6 min read NIS2 and ISO 27001

ISMS: what it is and why not to build it only in Excel

An ISMS is the information security management system of ISO/IEC 27001. We show what it consists of and why spreadsheets don't survive an audit. Nov 10, 2026 · 10 min read Cybersecurity

WordPress 7.1.4 Update Fixes a Critical Flaw Attackers Are Already Exploiting

If your site runs WordPress on a version lower than 7.1.4, a stranger can execute their own code on it without a password, right at the moment the site runs a core update. According to the National Vu... Nov 7, 2026 · 7 min read ERP and CRM

ERP implementation: how to choose a partner and not fall for a cheap offer

The partner decides an ERP project more than the software does. Here's what a cheap offer leaves out, when it's fine and what to ask. Nov 5, 2026 · 9 min read NIS2 and ISO 27001

Czech cybersecurity decree: the technical measures and how an ERP covers them

Decrees No. 409/2025 and 410/2025 have applied since 1 November 2025. A clear table shows which technical measures your information system must meet and how to prove it. Nov 3, 2026 · 9 min read ERP and CRM

How to choose an ERP system: 7 questions before you sign

A box for a few thousand crowns is often right for a small firm. Here's when it stops being enough, what to compare over three years and what to ask. Oct 29, 2026 · 8 min read NIS2 and ISO 27001

Risk analysis for NIS2 and ISO 27001: a step-by-step guide

Risk analysis is the base of both NIS2 and ISO 27001. We show seven steps from the asset register to the treatment plan, with an example for a 50-person manufacturer. Oct 27, 2026 · 9 min read Security alerts

PHP2Shell vulnerability: does it affect your website and what to do

If your website or online shop runs on a PHP version older than 8.5.12, 8.4.27, 8.3.36 or 8.2.35, a stranger can run their own code on it, and no password is needed. The PHP team released fixed versio... Oct 25, 2026 · 12 min read ERP and CRM

Free CRM: when it's enough and when it costs more than a paid one

A free CRM is a good choice for 1 to 3 people. Here's where the limits of free HubSpot, Zoho and Odoo are and how to tell it's time to move. Oct 22, 2026 · 8 min read AI in business

Ollama: how to run local AI over your own company data

Ollama runs a language model on your own server, so data stays in your network. We show how much memory models need, which one to choose and where the limits are. Oct 20, 2026 · 11 min read Penetration testing

How to prepare for a penetration test: rules, consents and material

Jak se připravit na penetrační test v pěti krocích, aby proběhl rychleji a levněji. Rozsah, přístupy, zálohy a proč nic nezakrývat. Jul 30, 2026 · 10 min read