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Exchange Server

20 articles from 8 outlets between 7 Apr and 6 Oct. First reported by The Hacker News. The busiest day was Tue 8 Sep, with 3 articles.

Articles: 20; all time · from 8 outlets
Days covered: 14; of 183 days · all time
Busiest day: 3; articles on Tue 8 Sep
Last 7 days: 0a day; vs 0.1 a day · previous 7 days
First report: 7 Apr; The Hacker News
CVEs tracked: 159; 390 in CISA KEV · all time

Coverage over time

20 articles · 7 Apr – 6 Oct

13 AprAdded to CISA KEV · CVE-2023-21529Exchange Server
7 AprFirst report7 Apr · The Hacker News

Show as table

Exchange Server: articles per day
Day (UTC)	Articles	Outlets
Tue 7 Apr	2	The Hacker News 1, Dark Reading 1
Mon 13 Apr	2	CISA 2
Tue 14 Apr	3	The Hacker News 1, Security Affairs 1, SecurityWeek 1
Fri 3 Jul	1	SecurityOnline 1
Wed 26 Aug	1	Securelist 1
Tue 1 Sep	1	SecurityOnline 1
Fri 4 Sep	1	SecurityWeek 1
Mon 7 Sep	1	SecurityOnline 1
Tue 8 Sep	3	SecurityWeek 1, Ars Technica 1, Dark Reading 1
Wed 9 Sep	1	Security Affairs 1
Mon 21 Sep	1	SecurityOnline 1
Sat 3 Oct	1	SecurityOnline 1
Mon 5 Oct	1	The Hacker News 1
Tue 6 Oct	1	Security Affairs 1

Articles

20 articles

Tue 6 Oct1 article

14:27
Microsoft Patches Exchange Flaw That Could Expose Staff MailboxesSecurity Affairs

Mon 5 Oct1 article

17:58
Microsoft Patches Exchange Flaw That Exposes Colleagues’ MailboxesThe Hacker News

Sat 3 Oct1 article

03:00
Microsoft Reissues Exchange Updates With New CVE-2026-96940 FlawSecurityOnline

Mon 21 Sep1 article

09:13
NightEagle Hackers Target Russian Firms With GhostContainer BackdoorSecurityOnline

Wed 9 Sep1 article

07:37
Microsoft Fixes Nearly 1,000 Flaws in Record Patch Tuesday UpdateSecurity Affairs

Tue 8 Sep3 articles

22:00
Microsoft Fixes 974 Flaws as Two Windows Zero Days Face ExploitationDark Reading
21:30
Microsoft’s Record 972-Flaw Patch Haul Includes Two Zero-DaysArs Technica
19:47
Microsoft Fixes 974 Flaws in Record Patch Tuesday UpdateSecurityWeek

Mon 7 Sep1 article

04:31
Microsoft to Block Outdated Exchange Servers from Cloud EmailSecurityOnline

Fri 4 Sep1 article

16:52
Microsoft Patches Nine Cloud Flaws as Exchange Attacks IntensifySecurityWeek

Tue 1 Sep1 article

02:41
Exchange flaw lets attackers run code as SYSTEM via NTLM relay.SecurityOnline

Wed 26 Aug1 article

10:21
AI driven software surge fuels record Q2 2026 vulnerability spikeSecurelist

Fri 3 Jul1 article

01:31
CVE-2026-45504: Exchange flaw lets low-priv users read filesSecurityOnline

Tue 14 Apr3 articles

09:17
Organizations Warned of Exploited Windows, Adobe Acrobat VulnerabilitiesSecurityWeek
08:11
CISA Adds Critical Adobe, Microsoft, Fortinet Flaws to KEV CatalogSecurity Affairs
06:31
CISA adds six KEV flaws amid active Fortinet exploitsThe Hacker News

Mon 13 Apr2 articles

22:05
CISA adds Microsoft Exchange flaw CVE-2023-21529 to KEV listCISA · official notice
21:26
CISA warns of active exploit in Microsoft Exchange CVE‑2023‑21529CISA · official notice

Tue 7 Apr2 articles

21:02
Storm-1175 Deploys Medusa Ransomware at 'High Velocity'Dark Reading
08:11
China linked Medusa gang uses zero days to hit UK health, financeThe Hacker News · first report