Critical Zimbra Flaw Could Let Crafted Emails Run Malicious Code in… | HappeningNow.news

Cybersecurity · 95 views

Critical Zimbra Flaw Could Let Crafted Emails Run Malicious Code in User Sessions

Zimbra is urging customers to apply updates to address a critical security vulnerability impacting the Classic Web Client that could result in arbitrary code execution.

Source AI Summary Published July 11, 2026 Brief Under 1 min brief
Story intelligence
Coverage Single outlet Single-outlet story
Views 95 Community interest
Brief read Under 1 min brief 60 words

AI Summary

Zimbra has warned that a critical flaw in its Classic Web Client could let attackers run arbitrary code. The issue is a stored cross‑site scripting (XSS) vulnerability that allows specially crafted emails to execute malicious scripts within a user’s session. The company urges customers to apply the available updates to mitigate the risk. No CVE identifier has been assigned yet.

AI summaries can be wrong sometimes—always verify important details using the source article.

How AI & Automation are used
Read original at The Hacker News

More from Cybersecurity

Continue reading recent Cybersecurity coverage

Support HappeningNow

Independent AI-powered news analysis is reader-supported. Your contribution helps cover infrastructure, summaries, and continued platform development.

Support HappeningNow

Report an issue with this page