[PTLAB] CVE in your CVE! Four JS Sandbox Escape Labs, Web Fundamentals and 7 Code Review challenges!

Design observations

A monthly security newsletter from PentesterLab featuring deep-dive technical articles, new lab releases, and upcoming training cohorts.

Visual structure

A clean, single-column layout with a clear visual hierarchy. It uses distinct card-style sections for different content types (article, training, labs), with consistent branding colors and typography. CTA buttons are prominent and well-spaced.

Email details

Captured: June 5, 2026
Email type: newsletter
Format: Educational / Academic
AI design score: 7/10
Language: en
Tone: professional
Style: text-heavy
Journey stage: consideration
Primary CTA: Read the full post
CTA count: 5
Animated GIF: No
Dark mode: No

Color palette

Color 1: #FC9902
Color 2: #0088FF
Color 3: #424C56

Archived for design inspiration. Original email and brand assets belong to their respective owners. Design observations describe the creative; they are not campaign results.