CISA Flags Two Actively Exploited Critical Flaws in Collabora Online and Arista VeloCloud
CISA adds two critical, actively exploited vulnerabilities in Collabora Online and Arista VeloCloud to its KEV list.
Run CISA?
Get an email when a reviewed story names CISA, usually within the hour.
Free. Your list stays private and never appears in a subject line. One click stops it. How Vendor Watch worksPrivacy
Summary
CISA has identified two critical vulnerabilities, CVE-2026-110447 and CVE-2026-110447, impacting Collabora Online and Arista VeloCloud Orchestrator, respectively. Both flaws are being actively exploited in the wild, prompting CISA to add them to its Known Exploited Vulnerabilities (KEV) catalog. Organizations using these products are urged to apply patches immediately to mitigate potential risks.
The lesson from this incident
Full lessonTwo critical vulnerabilities in Collabora Online and Arista VeloCloud Orchestrator are being actively exploited in the wild, prompting CISA to add them to its Known Exploited Vulnerabilities (KEV) catalog. The core failure here is organizations not applying available patches before threat actors could weaponize the flaws — a recurring and preventable pattern. Network orchestration and collaboration platforms are high-value targets because they often sit at the intersection of sensitive data and broad network access. Delayed patching on internet-facing or business-critical systems creates windows of exposure that attackers are increasingly quick to exploit.
What helps against this
How we list vendors- Vulnerability scanning and prioritisation
You know which systems are vulnerable, and which ones to fix first.
- Automated patch management
Known holes get closed in days, not months.
- Threat intelligence
Attack campaigns reach your sector, suppliers or software before your team hears about them.
Indicators of Compromise
- cve — CVE-2026-110447