Release Notes

What's new in release 2022-10-25

Public release of the following microservices:

MailCheck.Public.Insights
MailCheck.Public.EmailSecurity
MailCheck.Public.DomainStatus
MailCheck.Public.Scheduler
MailCheck.Public.Common
MailCheck.Public.Frontend

What's new in release 2022-08-03

🚀 Improvements

MailCheck.Public.AggregateReport/Dkim/Dmarc/MtaSts/Mx/Spf/TlsRpt

Upgrade to .NET Core 3.1
Various advisory improvements
New mechanism for sending findings to MyNCSC
Improvements to monitoring and logging
Aurora upgrade to 2.07.6 and deletion protections added
Various security fixes
Authorization improvements

MailCheck.Public.Mx

Simplified TLS testing to 3 core tests
TLS testing per IP address instead of per host

What's new in release 2021-05-27

🚀 Improvements

MTA-STS support

🐛 Fixes

What's new in release 2021-05-26

🚀 Improvements

TLS-RPT report processing
Integrate Mail Check advisories with MyNCSC findings
Group ARC forwarded emails together
Improve poller reliability
Distributed polling
Positive TLS advisories

🐛 Fixes

Fix slow aggregate report query
Multiple TLS tester improvements
DKIM certificates show correctly
Ignore SPF macros in record expansion
Inefficient SQL fixes
Prevent recursion in SPF expansion
Aggregate Report fails gracefully on invalid report
Fix for blank CSV download
Rationalise logging and message sending in Entities
Fix for DKIM polling errors
Batch DKIM scheduled reminders

What's new in release 2020-11-25

🚀 Improvements

Updated advice on Email Traffic IPs page
Updated advice on SPF lookup advisories
Removed 'Beta' badge
Notifications now available for TLS changes
Display familiar names for popular email providers

🐛 Fixes

Fix for CSV export
DMARC advisories use sp field correctly

What's new in release 2020-10-22

🚀 Improvements

Manage workspaces page will now show domain verification type
Added a dedicated "Add Subdomain" button to domain summary page

🐛 Fixes

What's new in release 2020-10-21

🚀 Improvements

A user is now able to delete or rename a workspace
Additional guidance added to email traffic IPs page
Removing incorrect "alert" role from frontend message boxes

🐛 Fixes

What's new in release 2020-10-19

🚀 Improvements

A user is now able to remove domains from their workspaces
Clarified wording around partially trusted emails still passing DMARC checks

🐛 Fixes

Fixed an issue with the "Check Now" button
Fixed a number of issue with the TLS configuration tester

What's new in release 2020-10-09

🚀 Improvements

Improved test coverage for SPF
Amended outdated DMARC advice

🐛 Fixes

Amending DMARC parsing to allow colon separated list of failure options
Amending DMARC record instructional text to include missing semi-colon

What's new in release 2020-10-02

🚀 Improvements

Removing duplicated logging in DNS clients
Amended database migration scripts to run GRANTs on every deployment
Auto-generating database user passwords if missing

🐛 Fixes

Fixed null reference bug in SPF