Netcrook
#Email security
Phishing Is Maturing Into a Business Model, and AI Is Speeding the Shift
Phishing is no longer just noisy spam - it is becoming more organized, and AI is making some lures more convincing, more localized, and less dependent on obvious spelling mistakes.
A Single Inbox, a Long Shadow: Why Executive Mailboxes Are Becoming Quiet High-Value Targets
A reported five-month campaign against a stock exchange executive’s Outlook mailbox shows how email access can matter more than broad network intrusion when the goal is intelligence gathering.
Stealth in the Inbox: How Cloud Services Helped Mask Executive Espionage
A months-long intrusion into a stock exchange executive’s Outlook mailbox shows how ordinary cloud tools can be repurposed to hide high-value email collection.
Tax Season as a Trapdoor: TA4922’s Loader Campaign Pushes into UK and European Workflows
A suspected China-aligned cluster is using tax-, payroll-, and benefits-themed lures to deliver SilentRunLoader, a reminder that routine business emails can be weaponized before any visible breach begins.
When an Email Rule Becomes a Mailbox Weapon: Laravel’s CRLF Breakout
A high-severity CRLF injection flaw in Laravel shows how a routine validation check can cross a protocol boundary and disturb outbound email handling.
Why Sri Lanka’s Phishing Spike Matters More Than the Headline
A reported rise in phishing and ransomware activity points to a familiar attack chain, while generative AI remains a broader threat multiplier rather than a proven factor in these specific incidents.
The Inbox Trap: How Business Lures Are Carrying VIP Keylogger Into Windows Environments
Routine-looking email attachments are being used to stage VIP Keylogger through layered loaders and obfuscation, turning ordinary business workflow into a credential-theft path.
Eight Fixes, Four High-Severity Bugs: Roundcube’s Patch Window Exposes Webmail’s Hidden Risk
Roundcube Webmail has shipped security updates for eight vulnerabilities, including four rated high severity, underscoring how quickly a mail interface can become a convergence point for content rendering, plugins, and backend trust.
Most Domains Still Stop at Email Visibility - Not Email Defense
A 2026 DMARC benchmark shows that while authentication is widely discussed, enforcement remains rare enough to keep spoofed email a practical problem for defenders.
The Inbox Becomes an AI Battlefield as Ocean Steps Out of Stealth
A new email-security startup is betting that specialized AI agents can inspect every message fast enough to help blunt phishing, impersonation, and business email compromise.
When Military Doctrine Meets the Keyboard: Reading the GRU Through Its Cyber Playbook
The GRU debate is not just about attribution; it is about how state power, identity abuse, and edge-device targeting fit into a long-running cyber strategy.
Canon MailSuite Under Pressure: A Gateway Bug That Could Open the Door Wider Than Intended
A critical memory-corruption flaw in GUARDIANWALL MailSuite puts enterprise email defenses in the crosshairs, with patching and exposure reduction now more urgent than routine maintenance.
Cracking the Cloud: Salesforce Email Flaw Shatters Illusion of Marketing Data Safety
Weak encryption and template injection in Salesforce Marketing Cloud exposed vast troves of subscriber emails to stealthy attackers-until a rapid emergency fix.
Mail Mayhem: Exim Vulnerabilities Expose Millions to Cyber Threats
New security flaws in the Exim mail server software raise urgent questions about email security worldwide.
Mail Mayhem: How Exim’s Security Flaws Put Global Email in the Crosshairs
A wave of newly discovered Exim mail server vulnerabilities could let attackers crash systems or leak sensitive data-unless urgent patches are applied.
Inside the Zimbra Breach: How a Fresh Vulnerability Opened the Door to Sensitive Data
Attackers are exploiting a newly patched flaw in Zimbra’s email suite, exposing sensitive information across organizations.
The Shadow Inbox: How a Stolen Email Address Became a Ransomware Flashpoint
A single compromised email address unravels a web of extortion, digital footprints, and cybercriminal market tactics.
Zimbra’s Silent Breach: The Hidden Email Trap Threatening Federal Networks
A newly exploited Zimbra flaw puts thousands of organizations on high alert as CISA rings the alarm on widespread email compromise risks.