Proxmox Mail Gateway 9.1 adds updated system components, changes to the spam quarantine interface, and encryption for backups. It works as a mail proxy positioned between the firewall and internal mail servers, screening incoming and outgoing traffic for spam, viruses, Trojans, and phishing attempts. Updated system components Version 9.1 runs on Debian 13.5 Trixie and…
Tag: mail
AI, Global Security News
Microsoft Exchange Flaw Lets Attackers Spoof Any Email Address
“Ghost-Sender” uses Exchange Online or on-premises in hybrid mode with a third-party mail server or spam filter to achieve this level of spoofing.
AI, Global Security News
Microsoft Exchange Online outage causes email delays, failures
Microsoft is working to address a widespread service issue affecting the mail flow pipeline for Exchange Online customers across North America and Germany. […]
AI, Global Security News, Network Security
⚡ Weekly Recap: Exchange 0-Day, npm Worm, Fake AI Repo, Cisco Exploit and More
Monday opens with a trust problem. A mail server flaw is under active use. A network control system was targeted. Trusted packages were poisoned. A fake model page pushed a stealer. Then came the familiar ransom claim: the data was returned and deleted. The pattern is clear. One weak dependency can leak keys. One leaked…
AI, Exploits, Global Security News
New critical Exim mailer flaw allows remote code execution
A critical vulnerability affecting certain configurations of the Exim open-source mail transfer agent could be exploited by an unauthenticated remote attacker to execute arbitrary code. […]
AI, Global Security News
Proton Mail brings quantum-safe email encryption to all accounts
Post-quantum protection is now available as an optional feature in Proton Mail across all plans, including the free tier. How post-quantum protection works Once enabled, Proton Mail generates new encryption keys designed to protect future encrypted emails against attacks from quantum computers. Because the feature relies on new encryption keys, users need updated Proton apps…
AI, Cybersecurity, Global Security News
From Mailbox to Revenue: Top 7 Direct Mail Platforms That Actually Deliver Results
In this post, I will show you the top 7 direct mail platforms that actually deliver results. Direct mail is no longer the slow, analog underdog of the marketing world. Today, the most forward-thinking brands are pairing physical mail with data intelligence, automation, and API-driven workflows to outperform purely digital campaigns. Whether you are a…
AI, Global Security News
DavMail 6.6.0 patches a regex flaw and advances its Microsoft Graph backend
Organizations that run DavMail to bridge standard mail clients to Microsoft Exchange or Office 365 received an update this week. Version 6.6.0 addresses a code-scanning alert tied to a regex vulnerability, adjusts OAuth redirect handling to match a recent Microsoft change, and ships fixes across IMAP, SMTP, CalDAV, and CardDAV subsystems. A regex replacement closes…
AI, Exploits, Global Security News
Adversaries Exploit Vacant Homes to Intercept Mail in Hybrid Cybercrime
Threat actors are exploiting vacant homes as “drop addresses” to intercept mail and enable fraud. Flare shows how postal services and fake identities are abused to turn mail into a fraud vector. […]