Forum Discussion
Spark Zhang
Jun 05, 2023Brass Contributor
Web content filtering and indicator aren't working on third party browser
Hi, we have just noticed that web content filtering and customized indicators are not working on third party browsers after upgraded defender for endpoint to 4.18.23050.3, the issue has happened to b...
ctOsker1904
Jun 13, 2023Copper Contributor
Hello, does anyone have information if they released the new update?Spark Zhang
- Spark ZhangJun 14, 2023Brass ContributorMS has released 4.18.23050.5 to broad channel, you can find the latest update information from the link below.
https://www.microsoft.com/en-us/wdsi/defenderupdates- Groove200Jun 14, 2023Brass Contributor
Im also being told 4.18.23050.5 fixes it. We are going to test. I thought somebody had already tested .5 in this chat days ago and confirmed it didnt ? Also .5 has been available for several days, way before MS said it included the fix....and the patch notes make no mention of it.
Off to test
It';s also avail on Update Catalog - https://www.catalog.update.microsoft.com/Search.aspx?q=Microsoft%20defender
- Groove200Jun 13, 2023Brass Contributor
Nothing yet 😞 Latest we had from our escalation support engineer was......no ETA
that was about 3 hours ago
- Peter HollandJun 14, 2023Iron ContributorI am now updated to AMProductVersion : 4.18.23050.5 which appears to have resolved the issue. third-party browser access to a custom blocked url is now working again.
I have fed back to the support engineer that the response and time to resolution has not been good enough. This should have been an advisory, rollback, and notification to all defender tenants as all orgs will have been at increased risk of all manner of attacks over the last two weeks. "just use edge" doesn't cover compromises like persistence and C2 as they won't be using edge and smartscreen- Spark ZhangJun 14, 2023Brass ContributorHi Peter, have you noticed any network performance downgrade on 3rd party browsers after upgrading to 4.18.23050.5?
It seems that the first access to the site from 3rd party browsers is slower from my tesitng.