email security
Microsoft 365 accounts compromised at 79 organizations, no passwords needed
An attacker who spent ten weeks replaying stolen Microsoft 365 sign-in sessions broke into email accounts at 79 organizations and used hidden inbox rules to keep victims from …
Quarantined, but still on your calendar: The explosion of invite-based attacks
There has been a sharp escalation in attacks that use malicious calendar invites to reach targets, email security providers Check Point and Sublime Security have warned. …
Product showcase: SimpleLogin keeps your email address private with aliases
SimpleLogin is an email alias service from Proton that forwards messages to an existing mailbox. Users create addresses for registrations, purchases, and correspondence, …
Product showcase: Scamwise checks the red flags before you take the bait
Scamwise is a free scam-checking service from Savi that examines suspicious messages, emails, websites, phone numbers, images, and real-world situations for signs of fraud. …
Cisco patches actively exploited email gateway zero-day (CVE-2026-76461)
Attackers have leveraged a zero-day SQL injection vulnerability (CVE-2026-76461) to compromise Cisco Secure Email Gateway appliances, Cisco confirmed on Monday. The …
Unpatched Zimbra servers are falling to CVE-2026-73570 attacks
At least 274 internet-facing Zimbra instances have been compromised by unknown attackers via CVE-2026-73570, the Shadowserver Foundation shared on Monday. About CVE-2026-73570 …
Product showcase: Material unifies Google Workspace email, file & OAuth defense
Here’s an uncomfortable truth: the attack that gets you won’t look like an attack. It’ll look like a normal login, a normal file share, a normal permission …
Product showcase: Guardio Mobile Security turns breach alerts into a recovery plan
Guardio Mobile Security brings several protection features to iPhone and Android, allowing users to monitor exposed personal information, identify phishing attempts, and …
Securing the inbox: Where identity, brand and security meet
Getting a verified logo to appear next to your email has traditionally meant having to work with two separate entities. You have to work with a DMARC partner for setting up …
Synology issues critical fix for MailPlus Server vulnerabilities
Synology has has fixed critical vulnerabilities in MailPlus Server, a software package used to run private email infrastructure on Synology NAS devices. The security update …
Apple is bringing Hide My Email and Sign in with Apple under one domain
Apple will unify the email domains used by Sign in with Apple and iCloud+ Hide My Email under a shared domain, private.icloud.com, later this summer. Hide My Email is a …
Proxmox releases Mail Gateway 9.1 with quarantine and backup encryption changes
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 …
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