Roadmap – BastionGuard

Phishing Scanner Module

Implementation of the Phishing Scanner module in BastionGuard using GTK4/gtkmm4.

This feature allows users to analyze a URL for potential phishing attacks by querying the BastionGuard Security Intelligence service.

Features

URL analysis using BastionGuard Security Intelligence
Integrated GTK4/gtkmm4 interface
Search tab for URL entry
Asynchronous analysis to avoid UI crashes
HTML analysis of remote analysis results
Structured results reports
Styled results panel
Multilingual support

BastionGuard – Outgoing Email Protection Architecture

This architecture allows BastionGuard to add an additional security layer to outgoing email traffic without modifying the behavior of email clients and without requiring integration with email providers.

Key Features

Local SMTP Proxy

Transparent SMTP interception for outgoing email
Compatible with common mail clients (Thunderbird, Evolution, KMail, Geary, etc.)
Runs as a lightweight systemd user service
No client plugins required

Multi-SMTP Relay Support

Multiple SMTP relay profiles
Profile selection based on sender email or domain
Support for multiple providers simultaneously
Suitable for personal, corporate, and mixed email environments

Antivirus Scanning

Integration with ClamAV (clamd)
Scans message body and attachments before sending
Uses socket streaming instead of spawning external processes
Blocks messages containing malware

Anti-Phishing Protection

Extracts and analyzes URLs in email content
Uses BastionGuard's AntiPhishingEngine
Detects suspicious or malicious domains before delivery

Automatic HTML Signature Injection

Optional automatic insertion of HTML email signatures.

Configurable fields:

Name
Job title
Company
Phone
Website
Logo

Transparent Client Integration

Works with any SMTP-compatible email client
Requires only changing the SMTP server to:

2.1 KiB Raw Blame History