Microsoft just lately revealed that it is at the moment enhancing safety in opposition to harmful file varieties and malicious URLs in Groups chats and channels.
“Microsoft Groups now blocks messages containing weaponizable file varieties, corresponding to executables, in chats and channels, growing safety in opposition to malware and different file-based assaults,” the corporate stated in a Microsoft 365 roadmap replace this week.
“Microsoft Groups can now detect and warn customers on malicious URLs despatched in Groups chat and channels, growing safety in opposition to malware assaults,” it added in a separate entry.
Each of those options are at the moment in improvement and are anticipated to start rolling out worldwide throughout normal Microsoft 365 multi-tenants subsequent month.
On Monday, the corporate additionally introduced within the Microsoft 365 Message Heart that Groups now integrates with the Microsoft Defender for Workplace 365 Tenant Enable/Block Checklist, enabling safety directors to dam incoming communications (chats, channels, conferences, and calls) from blocked domains.
Safety admins can even have the ability to routinely delete current communications from customers in blocked domains and handle blocked exterior domains in Microsoft Groups by way of the Microsoft Defender portal.
This characteristic is now in a focused launch section and can attain basic availability worldwide by late September 2025.
Earlier this 12 months, Microsoft launched one other Groups characteristic that began rolling out in July 2025, stopping customers from capturing screenshots of delicate info shared throughout conferences.
“To deal with the problem of unauthorized display screen captures throughout conferences, the Stop Display Seize characteristic ensures that if a person makes an attempt to take a display screen seize, the assembly window will flip black, thereby defending delicate info,” it stated.
In January, the corporate additionally reminded Microsoft 365 admins that its new Groups Chat model impersonation safety characteristic, designed to alert customers of phishing assaults concentrating on organizations with exterior Groups entry enabled, will likely be accessible to all prospects by mid-February 2025.
Ultimately 12 months’s Enterprise Join convention, Redmond introduced that Groups had reached over 320 million month-to-month lively customers throughout 181 markets and 44 languages.
46% of environments had passwords cracked, practically doubling from 25% final 12 months.
Get the Picus Blue Report 2025 now for a complete have a look at extra findings on prevention, detection, and information exfiltration traits.
