Most organizations know the end-of-support date for their email platform. Far fewer treat it as the day their risk changes. The date sits in a lifecycle spreadsheet, gets handed to the infrastructure team, and becomes a question of extension contracts and upgrade windows. That made sense when email was a utility running in the background. […]
Author Archive | marilyn lee
What’s New in Zimbra 10.1.21 (Daffodil)
UPGRADE NOW For over two decades, Zimbra has powered mission-critical communications for organizations across the globe — 200 million+ mailboxes, 6,000+ deployments, 140+ countries, and a worldwide network of dedicated partners. That scale is built on platform stability. But at Zimbra, stability has never meant standing still; and every release proves it. Zimbra Collaboration Suite […]
Patch Release Update: Zimbra 10.1.20
Patch Security Severity: High Deployment Risk: Low We have released Zimbra Collaboration Suite (ZCS) v10.1.20. This release contains fixes for multiple critical security issues including a permanent fix for the critical SNMP vulnerability disclosed in our recent security advisory. The release also includes bug fixes in licensing and mail filtering. Zimbra 10.1.20 (Release Notes) We strongly […]
Patch Release Update: Zimbra 10.1.19
Patch Security Severity: High Deployment Risk: Low We have released Zimbra 10.1.19 to address a critical security vulnerability which impacts the Classic Web Client: Zimbra 10.1.19 (Release Notes) We strongly recommend upgrading to this version to keep your environment secure. Any customer using the Classic Web Client should upgrade to ZCS v10.1.19 as soon as possible, […]
Patch Release Update: Zimbra 10.1.17
Patch Security Severity: Medium Deployment Risk: Low We have released Zimbra Version 10.1.17, bringing meaningful improvements across the Modern WebClient — from how you compose and read email to how you schedule meetings — along with fixes for ZCO, mobile, and server components, and several important security patches your teams should be aware of. Zimbra 10.1.17 […]
Product Advisory: zmpurgeoldmbox May Delete External Storage Blobs After Mailbox Migration
Applies to: Zimbra Collaboration Suite 10.1.15, 10.1.16 with external object storage (Scality, S3, OpenIO) Summary A regression in ZCS 10.1.15 causes zmpurgeoldmbox to delete external blobs (Scality, S3, OpenIO) after mailbox migration, even when zimbraMailboxMoveSkipBlobs=TRUE. This results in permanent, irrecoverable email data loss on the destination server. A fix is targeted for the 10.1.17 patch release. Until then, do not run zmpurgeoldmbox after mailbox migrations if you […]