Said It Here

Why do emails get trapped in Microsoft and Google quarantines?

Built-in platform security holds messages before third-party security tools can evaluate them, causing administrative overhead and user friction. This creates constant bottlenecks where end users repeatedly request the release of legitimate emails trapped in the system.

Overview
People affected2 accounts across 2 forums
Workarounds found4 items attempted
Community agreement2 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Reviewing and releasing or denying messages manually in the default platform quarantine
    Did this help you?
  2. 2
    Configuring third-party settings to surface defender quarantine emails alongside default ones
    Did this help you?
  3. 3
    relying on native built-in email protection
    Did this help you?
  4. 4
    running a proof of concept with multiple vendors in detect-only mode
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/sysadmin1 person · September 2026

“At the moment, we rely on Gmail’s built-in email protection, and managing messages through Google’s quarantine has been frustrating.”source ↗

Adsary · r/sysadmin · 2 upvotes
r/msp1 person · September 2026

“My main problem is the MS quarantine holds a lot of things before Ironscales gets a change to have an opinion.”source ↗

“Emails held by MS quarantine also happen to be the largest source of challenged incidents where the end user wants it released.”source ↗

RaNdomMSPPro · r/msp · 1 upvotes

Where this came up

People with this problem also raised