@DC3DCISE

Official X account of the U.S. DoD-Defense Industrial Base Collaborative Information Sharing Environment (DCISE)

 Linthicum Heights, MD
dc3.mil/Missions/DIB-Cybersecurity/DIB-Cybersecurity-DCISE/
Joined December 2020
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  • Followers743
291Media
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#ZeroDayVulnerabilities 🎯 Threat: Successful exploitation of CVE-2026-88771 and CVE-2026-88772 lead to deployment of WHIPSHOT webshells and SLAPSHOT proxy tunnels for reconnaissance and credential theft. 🛡 Take Action: Response resources at cloud.google.com/blog/topics……
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#Warning: Citrix NetScaler SAML Exploited 🎯 Threat: Exploitation of CVE-2026-88779 results in memory overflow leading to Denial of Service. 🛡 Take Action: Update relevant version support.citrix.com/external/…
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#Warning: Microsoft SharePoint RCE 🎯 Threat: CVE-2026-65660 allows improper code injection in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. 🛡 Take Action: Patch immediately msrc.microsoft.com/update-gu….
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DC3 DCISE retweeted
CISA Cyber
@CISACyberOct 21
🚨 Organizations should immediately patch critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619. These vulnerabilities enable unauthenticated #RCE and affect PHP installations serving web requests. Learn more: 🔗 go.dhs.gov/5Hi
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#Warning: Critical MikroTik RouterOS Flaw 🎯 Threat: Successful exploitation of CVE-2026-84411 could allow an attacker to achieve remote code execution or cause a denial of service. 🛡 Take Action: Update RouterOS to 7.24+ immediately cisa.gov/news-events/ics-adv…
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#Warning: Microsoft Exchange Flaw Threat: CVE-2026-96940 allows authenticated attackers to gain access to other users' mailboxes within the same organization and read email messages and attachments. Take Action: Update security patches via https:// msrc.microsoft.com/update-gu…)
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Defending the DIB alone is a losing strategy. Advanced adversaries exploit silos. What hits your neighbor today could hit your network tomorrow. Join the DIB Cybersecurity Program Email [email protected] for more
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Blind spots in your network visibility make you an easy target for APTs looking to breach the DIB. Action: Enroll in ENSITE. Get a customized, near real-time network monitoring dashboard. Email [email protected] to learn more.
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#DCISEAlert: Citrix NetScaler Vulnerabilities Exploited Threat: CVE-2026-88771 & CVE-2026-88772 (CVSS 9.5) enable RCE and Denial-of-Service in NetScaler ADC & Gateway. Action: Apply Citrix security updates immediately to mitigate threat vector.
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cisa.gov/known-exploited-vul…)

Known Exploited Vulnerabilities Catalog | CISA

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative...

cisa.gov
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CISA Adds Zyxel GS1900 Vulnerability to KEV Threat: CVE-2026-7273, affecting Zyxel GS1900 Series Switches, is actively being exploited. Action: Prioritize and apply mitigation guidance immediately to secure publicly exposed switches.
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cisa.gov/news-events/alerts/…

CISA Adds One Known Exploited Vulnerability to Catalog | CISA

cisa.gov
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#DCISEWarning: CISA Adds Cisco Secure Email Gateway Flaw to KEV Threat: CVE-2026-76461 (SQLi, root command execution) is actively exploited in the wild via crafted email message parsing. Action: Upgrade AsyncOS to 15.5.5-014, 16.0.4-302, or 16.5.0-780 now.
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cisa.gov/news-events/alerts/…
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#DCISEWarning: Multiple Ivanti Vulnerabilities Disclosed Threat: Ten CVEs across EMM, Neurons for ITSM, and Sentry enable privilege escalation (CVE-2026-18851, CVSS 8.8) and remote code execution (RCE) attacks. Action: Apply September 2026 patches immediately.
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cybersecuritynews.com/multip…

Ivanti EPMM, Neurons and Sentry Vulnerabilities Enable Privilege Escalation and RCE Attacks

Ivanti has disclosed a wave of security advisories affecting three flagship enterprise products, Endpoint Manager Mobile, Neurons for ITSM, and Sentry, exposing organizations to risks ranging from...

cybersecuritynews.com
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#DCISEWarning: VMware Center Targeted by Chinese APTs Threat: CVE-2026-59309 (Auth Bypass) & CVE-2026-59310 (RCE, CISA KEV) used to install reverse SSi backdoors. Action: Patch immediately & check for "vcenter_admin" or "zz-poc59310-syslog.log".
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medium.com/@quirso_de/%20glo…)

Global Exploitation of CVE-2026–59310 by Suspected Chinese-Nexus APT & Related CVE-2026–59309…

QUIRSO’s Incident Response team recently investigated a VMware vCenter compromise that uncovered a coordinated, global exploitation…

medium.com
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#DCISEWarning: MikroTik RouterOS Flaws Exploited Threat: "MikroTik" chain (CVE-2026-67276/86060) bypasses SSH auth for admin control. DoS (CVE-2026-67277) vuln targets bandwidth test. Action: Patch now & monitor for "user -2" login failures.
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cert.pl/en/posts/2026/09/vul…

Critical vulnerabilities in MikroTik RouterOS are being actively exploited. Immediate update...

The CERT Polska team has identified and coordinated the disclosure of six vulnerabilities in MikroTik RouterOS, including two critical ones. The vulnerabilities are already being actively exploited...

cert.pl
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