A Microsoft 365 RejectDirectSend bypass lets attackers spoof internal emails. Learn how this RejectDirectSend bypass works and how to protect your tenant.
#Microsoft365 #Phishing #EmailSecurity #ExchangeOnline #Cybersecurity

A Microsoft 365 RejectDirectSend bypass lets attackers spoof internal emails. Learn how this RejectDirectSend bypass works and how to protect your tenant.
#Microsoft365 #Phishing #EmailSecurity #ExchangeOnline #Cybersecurity
Your DMARC Exposed is now on the Microsoft Azure Marketplace.
If you're already on Azure or Microsoft 365 — bill through Azure, sign in with Entra ID, and provision directly from the Portal.
14-day free trial included.
#DMARC #EmailSecurity #Azure #SPF #DKIM #InfoSec #ITSecurity
FYI: Apple keeps Hide My Email on icloud.com after community feedback #Apple #HideMyEmail #iCloud #Privacy #EmailSecurity
FYI: Apple keeps Hide My Email on icloud.com after community feedback #Apple #HideMyEmail #iCloud #Privacy #EmailSecurity
Without DMARC, anyone can fake an email from your domain — and your customers won't know the difference.
DMARC tells inboxes: "this is the real us." Set it once, sleep better forever.
Read more: www.mailpro.com/dmarc/
#EmailSecurity #DMARC #EmailAuthentication #EmailDeliver...
Learn the fundamentals of email authentication and domain protection through #SPF, #DKIM, and #DMARC, with practical guidance on implementing and managing these #protocols in Microsoft 365 #Emailsecurity #Office365 #EmailAuthentication #CyberSecurity
Top 105 email archiving software statistics for 2026, covering market growth, cloud adoption, AI, compliance and key trends.
#EmailArchiving, #EmailArchivingSoftware, #EmailArchivingStatistics, #EmailArchivingTrends, #EmailManagement, #EmailSecurity,
Exchange Online blocking of outdated Exchange 2016 and 2019 servers begins in September 2026, requiring the October 2025 update baseline.
#Exchange #ExchangeOnline #Microsoft365 #EmailSecurity #ExchangeServer #HybridMail #ESU
Microsoft uncovers a massive phishing campaign using 'ASCII smuggling' to evade filters. Attackers hid financial keywords with invisible Unicode characters, sending up to 2.37M emails per day. #Phishing #EmailSecurity #CyberAttack #Unicode
🌐 cyber[.]netsecops[.]io
The Roundcube security update fixes 12 webmail flaws, including a zero-click stored XSS and an SSRF bypass. Update to 1.6.19 or 1.7.4 now.
#Roundcube #Webmail #XSS #SSRF #EmailSecurity #StoredXSS #PatchNow #Infosec
Safely move DMARC to p=quarantine by monitoring reports, verifying senders, and enforcing gradually to protect your domain without disrupting email.
https://inboxplacement.io/blog/move-dmarc-p-none-to-quarantine-safely
Hackers now embed QR codes with HTML—not images—to dodge email filters. Visual inspection overrules image detection. #Phishing #EmailSecurity #QRcode #CyberDefense #CyberThreats #SecurityNews https://thedailytechfeed.com/hackers-use-markup%e2%80%90built-qr-codes-to-evade-email-filters/