CVE-2026-21668

CVE

Threat entity extracted from intelligence sources

Frequency

4

occurrences

First Seen

March 13, 2026

Last Seen

October 8, 2026

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Veeam Patches Critical RCE Vulnerabilities in Backup & Replication Software72.9

Veeam Software has released a critical security update for its Backup & Replication platform to address multiple vulnerabilities, including three severe remote code execution (RCE) flaws. These vulnerabilities, tracked as CVE-2026-21666, CVE-2026-21667, and CVE-2026-21708, allow authenticated users...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Veeam Patches Critical RCE Vulnerabilities in Backup & Replication Software

Mar 12·16 sources

Related Articles (4)

Veeam Knowledgebase article

www.veeam.com·Oct 8

Veeam warns admins to patch now as critical RCE flaws hit Backup & Replication

Csoonline·Mar 13

Veeam Fixes RCE Bugs in Critical Backup & Replication Platform

Thecyberexpress·Mar 13

Veeam Backup & Replication: Updates close malware smuggling gaps

Heise.De·Mar 13

Related Entities

Data Breach Ransomware Malware Zero-day Exploit Remote Code Execution CVE-2026-21666 CVE-2026-21708 CVE-2026-21672 CVE-2026-21667 CVE-2026-21669 CVE-2026-21671 CVE-2026-21670