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@basefortify.bsky.socialSep 29, 2026, 12:55 PM

🔍 Patching isn't the whole story.

These Citrix flaws were exploited as zero-days. Previously exposed NetScaler appliances should also be checked for signs of compromise.

We cover what administrators should look for. 🛡️

#Citrix #CVE #InfoSec

BaseFortify CVE report for CVE-2026-88771, an improper input validation vulnerability in Citrix NetScaler ADC and Gateway. The page shows a critical CVSS score of 9.5 alongside AI Quick Actions for executive summary, detection guidance, impact, compliance and mitigation, and the CVE Chat Assistant.
@basefortify.bsky.socialSep 29, 2026, 12:55 PM

🚨 Two critical Citrix NetScaler zero-days are under active exploitation.

CVE-2026-88771 & CVE-2026-88772 both score 9.5 — and attackers were active before patches arrived.

Our guide 👇

basefortify.eu/posts/2026/0...

#Citrix #NetScaler #CyberSecurity

Purple-lit computer keyboard with a large Citrix logo across the centre and a distressed red “HACKED” stamp across the foreground, illustrating the active exploitation of critical Citrix NetScaler vulnerabilities.
@berndhuettner.bsky.socialSep 29, 2026, 10:48 AM

Was auf Arbeit grade so (nicht) los ist. #Citrix

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@diesec.bsky.socialSep 29, 2026, 8:00 AM

Citrix NetScaler: 2 unauthenticated RCE zero-days (CVSS 9.5), exploited before a patch existed. Default config affected. CISA KEV deadline Wed Sep 30. Patch to 14.1-73.37 / 13.1-64.23 now.🇬🇧 diesec.com/2026/09/citr...
🇩🇪 diesec.com/de/2026/09/c...
#CyberSecurity #CISA #Citrix

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@stemshop.bsky.socialSep 29, 2026, 7:38 AM

🔴 Citrix NetScaler: two zero-days under active attack
CVE-2026-88771 and CVE-2026-88772 can lead to RCE on vulnerable NetScaler ADC/Gateway systems. Both are rated CVSS 9.5 and added to CISA KEV.

#CVE #CVE202688771 #CVE202688772 #Citrix #NetScaler #CyberSecurity

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@hendryadrian.bsky.socialSep 29, 2026, 7:15 AM

Citrix confirmed active exploitation of two NetScaler zero-days, CVE-2026-88771 and CVE-2026-88772, after nearly two days of unofficial warnings. The flaws can enable remote code execution. #Citrix #NetScaler #CISA

@securityonline.bsky.socialSep 29, 2026, 4:44 AM

CVE-2026-88771 is a Citrix NetScaler command injection exploited in the wild. Details and a PoC are public. Patch NetScaler to 14.1-73.37 now.

#Citrix #NetScaler #CVE202688771 #CommandInjection #ZeroDay #ExploitedInTheWild #PoC #PatchNow

@opsmatters.comSep 29, 2026, 4:41 AM

The latest update for #Corelight includes "Hunting #Citrix NetScaler Zero-Days with Corelight" and "Post-Quantum Cryptography: The upgrade nobody asked for (but everyone's getting)".

#cybersecurity #networks #networksecurity https://opsmtrs.com/3CB9DMm

@securityonline.bsky.socialSep 29, 2026, 3:49 AM

Two critical Citrix NetScaler zero-day flaws, rated 9.5 on CVSS 4.0, are under attack. See the fixed builds and how to respond.

#Citrix #NetScaler #ZeroDay #CVE202688771 #CVE202688772 #RCE #VPN #CISAKEV

@netsecio.bsky.socialSep 28, 2026, 10:34 PM

Critical Alert: Two Citrix NetScaler zero-days (CVE-2026-88771, CVE-2026-88772) are under active global attack. Flaws allow unauthenticated RCE. CISA KEV listed. Patch and hunt for compromise now! #Citrix #NetScaler #CyberSecurity #CVE

🌐 cyber[.]netsecops[.]io

@cyfar.caSep 28, 2026, 8:19 PM

~Watchtowr~
Actively exploited unauthenticated command injection enables root RCE on default NetScaler configurations.
-
IOCs: CVE-2026-88771
-
#CVE202688771 #Citrix #ThreatIntel

@cyfar.caSep 28, 2026, 8:10 PM

@ncsc.gov.uk
Two NetScaler flaws are actively exploited; patch or isolate affected systems.
-
IOCs: CVE-2026-88771, CVE-2026-88772
-
#CVE-2026-88771 #CVE-2026-88772 #Citrix #ThreatIntel

@andresbohren.bsky.socialSep 28, 2026, 6:46 PM

🚨Time to #patch #Citrix #Netscaler
www.poppelgaard.com/cve-2026-887...

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@cyfar.caSep 28, 2026, 4:07 PM

~Cybergcca~
CISA added two Citrix NetScaler CVEs to KEV; apply updates.
-
IOCs: CVE-2026-88771, CVE-2026-88772
-
#CVE202688771 #Citrix #ThreatIntel

@hendryadrian.bsky.socialSep 28, 2026, 3:45 PM

Weekly recap: active Citrix NetScaler exploitation, a suspected North Korean Bitget breach, and abuse of weak identities, phishing kits, and old flaws keep fueling attack paths. #Citrix #Bitget #Kimsuky

@potato.softwareSep 28, 2026, 2:27 PM

Bitget loses $387M, Citrix flaws exploited, BO agents misbehave—neglect, not elegance, does the damage. #Potatosecurity #CryptoMash #Citrix #AIAgents #Phishing #Vulnerability https://thedailytechfeed.com/387m-bitget-mash-citrix-flaws-ai-agents-and-emerging-potato-threats/

@thedailytechfeed.comSep 28, 2026, 2:27 PM

Bitget loses $387M, Citrix flaws exploited, AI agents misbehave—neglect, not elegance, does the damage. #Cybersecurity #CryptoHack #Citrix #AIAgents #Phishing #Vulnerability https://thedailytechfeed.com/387m-bitget-hack-citrix-flaws-ai-agents-and-emerging-cyber-threats/

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@it-connect.bsky.socialSep 28, 2026, 1:42 PM

🛑 « Éteignez vos NetScaler » : Citrix confirme 2 failles zero-day critiques déjà exploitées

Depuis quelques jours, la tension monte chez Citrix. Une fois de plus. Les patchs sont dispo. N'attendez pas.

Plus d'infos par ici :
- www.it-connect.fr/citrix-netsc...

#infosec #citrix

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@cyberupdates365.bsky.socialSep 28, 2026, 1:25 PM

Citrix says two critical NetScaler vulnerabilities are being actively exploited.

CVE-2026-88771 enables unauthenticated RCE across all deployments.

CVE-2026-88772 can lead to RCE or DoS where DTLS is enabled.

cyberupdates365.com/citrix-netsc...

#Cybersecurity #Citrix #NetScaler

@bsi.bund.deSep 28, 2026, 1:04 PM

⚠️ 📢 Sicherheitswarnung: Am 27.09.2026 veröffentlichte der Hersteller #Citrix ein Advisory zu insgesamt acht Sicherheitslücken in seinen Produkten NetScaler ADC und NetScaler Gateway. Hierin enthalten sind auch zwei #ZeroDay-Schwachstellen.

👉️ https://www.bsi.bund.de/dok/1209522