The Mailbird Blog

Gmail's visual security indicators help identify phishing attempts and fraudulent emails among billions of daily messages. This guide explains what security symbols like red question marks mean, how to interpret Gmail's warning system, and practical steps to protect yourself from increasingly sophisticated AI-powered email threats.

iOS users are experiencing widespread email notification failures after recent updates due to Apple's undisclosed push notification infrastructure changes. A critical certification authority deadline of February 24, 2025 requires action, yet most users remain unaware. This guide explains the silent updates and provides solutions to restore notifications.

Major email providers have implemented strict server-side infrastructure changes in 2025-2026, causing widespread disruptions to folder synchronization, missing sent items, and authentication failures. This analysis explains why these changes are occurring and provides strategic solutions to restore reliable email functionality for affected users.

Millions of professionals are suddenly locked out of email accounts in 2026 due to Microsoft and Google deprecating Basic Authentication in favor of OAuth 2.0. This security overhaul has broken email clients, office printers, and automated systems. Learn what happened, why your email stopped working, and how to restore functionality quickly.

Millions of professionals face unexpected email disruptions in 2026 due to simultaneous security changes: shortened SSL/TLS certificate validity, retired authentication protocols, and deprecated domain validation methods. This guide explains why your email suddenly stopped working and provides practical solutions to restore access and prevent future problems.

Linux email clients are experiencing widespread IMAP connection failures in 2026 due to converging infrastructure changes: shortened SSL/TLS certificate validity periods, modified operating system certificate validation, and stricter email provider authentication requirements. Understanding these technical transformations is essential for troubleshooting and restoring your email functionality.

Modern professionals struggle with scattered communications across multiple apps, losing productivity to constant context switching. This guide explores how unified communication platforms address workflow fragmentation in 2026, examining Microsoft's integration strategy and specialized solutions like Mailbird that consolidate multiple email accounts into one workspace.

Major email providers like Google, Yahoo, and Microsoft now mandate authentication requirements, causing legitimate emails to land in spam or be rejected. These binding rules affect everyone sending email, especially bulk communications. Understanding and implementing these changes is essential for maintaining reliable email delivery and effective communication.

Thousands of macOS users face frustrating email authentication failures after recent system updates, with IMAP accounts randomly signing out despite correct passwords. This guide explores the technical causes behind these widespread disruptions and provides practical solutions to restore email access on your Mac.

Email security has evolved from optional to mandatory in 2026, with complex encryption standards and authentication protocols challenging businesses worldwide. This comprehensive guide helps IT professionals navigate HIPAA compliance, OAuth 2.0 migration, authentication errors, and regulatory requirements to implement secure, reliable email infrastructure that meets modern security standards.