Back to article
SecurityWeek

Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild (opens in new tab)

Covered by 4 sources See all sources covering this story including Techrights, Security Affairs

Covered in 4 articles

Techrights·

Links 16/05/2026: Cuba Plunges Into Darkness (Energy Wasted by Nonsense), Googlebooks as Slop Nonsense (Energy Waste and Time Wasted)

Feeds
Security Affairs·

INTERNATIONAL EDITION

Feeds
AboutDFIR·

InfoSec News Nuggets 05/15/2026 - AboutDFIR - The Definitive Compendium Project

Feeds
it.slashdot.org·

Microsoft Exchange Server Vulnerability Actively Exploited, in a Bad Week for Microsoft

Feeds

Keyboard Shortcuts

Navigation

Next / previous post
j/k
Open post
oorEnter
Preview post
v

Post Actions

Love post
a
Like post
l
Dislike post
d
Undo reaction
u
Save / unsave
s

Recommendations

Add interest / feed
Enter
Not interested
x

Go to

Home
gh
Interests
gi
Feeds
gf
Likes
gl
History
gy
Changelog
gc
Settings
gs
Discover
gb
Search
/

General

Show this help
?
Submit feedback
!
Close modal / unfocus
Esc

Press ? anytime to show this help