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Cloud Email Security
EnGarde Cloud Email Security
Fully-managed email security platform powered by AI
EnGarde Cloud Email Security Dashboard
Intuitive Dashboard Offers Complete Visibility into the Security of Your Email and the Threats Targeting Your Organization
Advanced Threat Protection
Stop external email threats - protect your business & brand
Multitier Security & Policy Controls
Threat-ready business email protection through layered security
Incident Response
Mitigate damage and reduce recovery time with seamless, automated incident response
Information Protection
Safeguard Your Data with Encryption and Advanced Authentication
Guardian Digital vCISO Email Security Services
Extend IT Resources & Improve Security with vCISO Email Security Services
Guardian Digital Security Awareness Training
Transform Your Employees Into CyberGuardians with Guardian Digital Security Awareness Training
By Platform
Microsoft 365 Email Security
Multiple Layers of Critical Additional Protection Against Credential Phishing & Account Takeovers in Microsoft 365
Google Workspace Email Protection
Fully-Integrated Cloud Email Security and Continuity Makes Workspace Safe for Business
By Threats
Phishing
Combat phishing with comprehensive, real-time protection
Spear Phishing
Safeguard business email against targeted spear phishing campaigns
Whaling
Protect against deceptive social engineering attacks and email spoofing
Malware
Secure business email against new and sophisticated malware variants
Ransomware
Prevent ransomware attacks with comprehensive, multi-layered business email protection
BEC
Protect against BEC, spear phishing and email spoofing with threat-ready email vigilance
Email Viruses
Safeguard business email against polymorphic viruses with next-generation heuristics
Zero Day Attack
Defend against emerging threats and zero-day exploits with intuitive real-time technology
Account Takeover (ATO) & Lateral Phishing
Protect Against Account Takeover & Lateral Phishing with Adaptive, Multi-Layered Email Security Defenses
Social Engineering
Defend Against Social Engineering Attacks with Proactive, Fully-Managed Email Protection
By Size
Small & Medium Business Email Protection
Enterprise-Grade Email Security for SMBs
Why Guardian Digital
About Us
About Guardian Digital - who we are & what we do
Our Philosophy
We provide cutting-edge security, cost-effective solutions and exceptional support
Customer Success Stories
Nothing is more important to us than helping our customers succeed.
Open Source Commitment
We are committed to open-source methodologies, collaborative development and transparency
Open Source Philosophy
Our open-source philosophy - development without limits
Open Source Advantage
Unrivaled security through open-source development
The Guardian Digital Advantage
Next-generation business email protection - flexible and fully supported.
Resources
Blog
A look Behind the Shield into the latest email security trends, tips & insights
Media Center
Browse our press releases, news stories, customer stories, media highlights
Press Releases
Announcements, releases and info for the press and media
Press Coverage
Media coverage of significant Guardian Digital info and announcements
Resource Center
Solution briefs, presentations, datasheets, infographics and other PDF resources
Email Risk Assessment Tool
Determine your email risk score & how to improve your email security now
Email Security Tips
Thirty Tips for Securing Business Email against Cyberattacks & Breaches
Must Read Blog Posts
Top Email Security Tips, Trends & Insights You Need to Know
FAQ
Answers to the most frequently asked email security questions
Email Security Best Practices
Awareness Material: Email Security Best Practices to Safeguard Your Business in 2023
Industry
Real Estate and Title Companies
Secure Email Against Wire Transfer Fraud
Hospitality
Secure Email Against Phishing and Impersonation Scams
Healthcare
Secure Email Against Phishing and Impersonation Scams
Financial
Safeguard Email Against Spear Phishing and Business Email Compromise Attacks
Information Technology
Secure Email Infrastructure with Real-Time Analysis and Advanced Encryption
Law Firms
Protect Email Against Cyberattacks and Data Leaks
Partners
Partner Application
Become a Guardian Digital Worldwide Partner
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Home
Resource Center
Guardian Digital's Email Security Infographics
Best Practices for Linux Kernel Updates
Best Practices for Linux Kernel Updates
Published on 12 December 2024
Learn about the best practices included in the Linux kernel updates.
File Type:
application/octet-stream
Created Date:
12-12-2024
Last Updated Date:
12-13-2024
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