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2 November 2026

Vulnerabilities first published on this day (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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Critical 9.3

CVE-2026-116606 Exploited Public exploit Scanner template

Authentication Bypass Allows Global Configuration Restore in Barracuda Email Security Gateway

An authentication bypass in Barracuda Email Security Gateway versions earlier than 9.4.0.030 allows an unauthenticated remote attacker to invoke a configuration-import function and restore a crafted, compatible backup archive, resulting in unauthorized modifi…

Barracuda Networks Barracuda Email Security Gateway (ESG)

Nov 2, 2026
KEV Nov 10, 2026
High 8.6

CVE-2026-111560 Exploited

OS Command Injection in Barracuda Appliances

Improper neutralization of shell metacharacters in the timezone configuration field in certain Barracuda appliance products using common Barracuda code allows an authenticated administrator to inject OS commands that execute with root privileges when the craf…

Barracuda Networks Barracuda Email Security Gateway (ESG) Barracuda Message Archiver (BMA) Barracuda Load Balancer Application Delivery Controller (ADC)

Nov 2, 2026
KEV Nov 10, 2026