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CVE-2026-88771Citrix NetScaler Improper Input Validation Vulnerability

29 articles from 13 outlets between 27 Sep and 27 Oct. First reported by SecurityOnline, the day CISA added it to KEV. The busiest day was Mon 28 Sep, with 8 articles.

Articles: 29; all time · from 13 outlets
Days covered: 10; of 31 days · all time
Busiest day: 8; articles on Mon 28 Sep
Last 7 days: 0.1a day; vs 1.2 a day · previous 7 days
Report to KEV: 0days; listed 27 Sep
Federal deadline: Passed; Wed 30 Sep · 27 days ago

Coverage over time

29 articles · 27 Sep – 27 Oct

27 SepFirst report27 Sep · SecurityOnline
27 SepAdded to CISA KEV27 Sep · cisa.gov
30 SepFederal deadlineWed 30 Sep, 23:59 UTC

Show as table

CVE-2026-88771: articles per day
Day (UTC)	Articles	Outlets
Sun 27 Sep	5	CISA 3, SecurityOnline 1, Security Affairs 1
Mon 28 Sep	8	SecurityWeek 1, SOCRadar 1, Infosecurity 1, Security Affairs 1, Rapid7 1, NCSC 1, The Hacker News 1, Unit 42 1
Tue 29 Sep	1	SecurityOnline 1
Wed 30 Sep	4	The Hacker News 2, Security Affairs 1, SecurityWeek 1
Thu 1 Oct	4	SecurityOnline 2, The Hacker News 1, DataBreaches 1
Fri 2 Oct	2	Dark Reading 1, SecurityOnline 1
Mon 5 Oct	1	SecurityWeek 1
Wed 7 Oct	1	SecurityOnline 1
Mon 19 Oct	2	Cloudflare 1, Rapid7 1
Tue 27 Oct	1	SecurityWeek 1

Articles

29 articles

Tue 27 Oct1 article

11:55
Citrix patches NetScaler flaws after active exploitationSecurityWeek

Mon 19 Oct2 articles

17:00
Attackers chained two Citrix NetScaler flaws to gain root access and steal keysRapid7
13:24
Citrix NetScaler Flaw Sparks Attacks, Prompting Urgent PatchingCloudflare

Wed 7 Oct1 article

15:08
Four attacker groups exploited Citrix NetScaler flaw to gain privileged accessSecurityOnline

Mon 5 Oct1 article

05:53
Citrix NetScaler Zero Day Exploited Days After PitScaler FixesSecurityWeek · mentions it in passing

Fri 2 Oct2 articles

22:22
Citrix NetScaler Reboots Persist as SAML Flaw Fix Remains PendingSecurityOnline
17:05
Citrix NetScaler Zero Days Exploited as Vendors Take Different RisksDark Reading

Thu 1 Oct4 articles

12:31
Citrix NetScaler Zero Days Exploited Against 50,000 DevicesDataBreaches
10:28
Citrix NetScaler Zero Day Lets Attackers Seize Root Access Without PasswordsSecurityOnline · mentions it in passing
04:38
Attackers Exploit Critical NetScaler Flaw to Steal ConfigurationsThe Hacker News
02:14
Active NetScaler Zero Days Expose Devices to Remote Code ExecutionSecurityOnline · mentions it in passing

Wed 30 Sep4 articles

13:16
Citrix NetScaler Zero Days Let Attackers Steal Credentials Through Web ShellsSecurityWeek
10:13
Attackers Exploit Citrix NetScaler Flaw to Deploy Root Web ShellsThe Hacker News · mentions it in passing
08:25
Citrix NetScaler Zero Day Gives Attackers Tunnels Into Internal NetworksSecurity Affairs · mentions it in passing
07:13
NetScaler Flaw Exploited to Gain Root Access Before AuthenticationThe Hacker News · mentions it in passing

Tue 29 Sep1 article

08:00
Critical NetScaler Flaw Lets Attackers Run Root Commands UnauthenticatedSecurityOnline

Mon 28 Sep8 articles

15:30
Citrix NetScaler Zero Days Exploited as 50,000 Systems ExposedUnit 42
14:30
Hackers Exploit Citrix NetScaler Flaws as Forgotten Assets Fuel AttacksThe Hacker News
13:21
UK Cyber Agency Urges Action on Exploited Citrix NetScaler FlawsNCSC · official notice
12:07
Citrix NetScaler Zero Days Expose Appliances to Active RCE AttacksRapid7
09:47
CISA Warns of Active Exploitation in Critical Citrix NetScaler FlawsSecurity Affairs
08:35
Citrix NetScaler Zero Days Exploited in Attacks, Patch NowInfosecurity
08:00
Citrix Patches NetScaler Zero Days Exploited in Global AttacksSOCRadar
08:00
Citrix Patches NetScaler Zero Days Exploited in Global AttacksSecurityWeek

Sun 27 Sep5 articles

23:02
CISA Warns NetScaler Flaw Is Being Exploited for Command ExecutionCISA · official notice
20:47
CISA Warns Attackers Are Exploiting Critical Citrix NetScaler Zero-DaysCISA · official notice
20:47
CISA Flags Actively Exploited Citrix NetScaler Flaws for Urgent ActionCISA · official notice
18:30
Citrix NetScaler Zero Days Exploited Against Unpatched SystemsSecurity Affairs
18:30
Citrix NetScaler Zero Days Exploited to Attack VPN AppliancesSecurityOnline · first report