Originally published on 2026-04-10 at docs.libraesva.com.
Table of Contents
Changes in LetsDMARC 1.0.3020 (Aug 5, 2026)
Maintenance
- Improved security
Bug Fixes
- DNS checks and includes that ends with error or timeout should be addressed as error and should not lead to an changed DNS event alert
- Fixed some type related issues
Changes in LetsDMARC 1.0.2918 (Jul 30, 2026)
Maintenance
- Improved security
- Started Frontend / Backend decoupling
Changes in LetsDMARC 1.0.2681 (Jul 21 , 2026)
Maintenance
- Improved DNS query performances
Changes in LetsDMARC 1.0.2589 (Jul 2 , 2026)
Maintenance
- Added privacy and cookies policy pages
Changes in LetsDMARC v1.0.2548 (Jun 30, 2026)
Bug Fixes
- Fix M365/SAML integration – User provider multi-domain support
Changes in LetsDMARC v1.0.2523 (Jun 23, 2026)
Feature
- NEW MSP features available: SSO, TLS Report, BIMI
Bug Fixes
- Fix M365 integration – Check Users button does not work
- Fix M365 integration – SSO login work only on Firefox browser
- Fix Alerts – Missing similar domain and a similar level of similarity in the Domain Guardian’s notifications when there is only one new domain
Changes in LetsDMARC v1.0.2466 (Jun 10, 2026)
Bug Fixes
- Fix domain check procedure to check deactivation daily
- Fix MSP license panel counters visualization
Changes in LetsDMARC v1.0.2418 (Jun 9, 2026)
Bug Fixes
- Fixed Domain Guardian Telegram notification
- Improved resilience for domains with temporary DNS connectivity issues
Changes in LetsDMARC v1.0.2412 (Jun 4, 2026)
Feature
- One-click unsubscribe link in alert emails
- Domain Guardian alerts summarize
Bug Fixes
- Fixed unable to delete user when password reset request issued
Changes in LetsDMARC v1.0.2346 (May 20, 2026)
Feature
- NEW Domain Guardian Abuse request template
Improvement
- Licensed messages quota indicator
- Prevent selection of incoherent alert type and channel notification frequency
Bug Fixes
- Fixed permission issues
Changes in LetsDMARC v1.0.2272 (May 12, 2026)
Feature
- NEW Domain Guardian DNS Record discovery – DNS Record discovery is performed for each similar freshly registered domain
- NEW Source Domain Organization Lookup – Gather informations to identify the organization associated to messages origin thanks to OSINT and LibraCyber AI
- NEW Administrative API for Domain, Hosted DNS and Alerts management
- NEW New Alerts Mediums supporting MS Teams and Slack
Improvement
- Add Source Domain favicon to improve visual reconnaissance
- Updated LibraCyber logos
Changes in LetsDMARC v1.0.2120 (Apr 21, 2026)
Bug Fixes
- Applied security patches and updated components
Changes in LetsDMARC v1.0.2093 (Apr 16, 2026)
Feature
- Added BIMI record monitoring to continuous domain survey and alerting
- Added webserver TLS certificate expiration monitoring for published BIMI assets (logo and certificate)
Bug Fixes
- Fixed inconsistence in alert setting for all domains option
- Correspondent domain is proposed on BIMI wizard from domain summary
- Fixed issue when parent tenant can not edit subtenant domains
Improvement
- Check certificate match between VMC certificate and selected domain
Changes in LetsDMARC v1.0.2057 (Apr 10, 2026)
Feature
- NEW BIMI Record wizard and checker
Changes in LetsDMARC v1.0.1954 (Mar 4, 2026)
Feature
- NEW It’s now possibile move easily domains between parent and children tenants
Changes in LetsDMARC v1.0.1920 (Feb 24, 2026)
Bug Fixes
- Managed records: fix error in publish hosted records when no DMARC record is present
Changes in LetsDMARC v1.0.1905 (Feb 11, 2026)
Bug Fixes
- Alerts: if multiple alerts configured for the same domain, DG notifications was generated only for the first
- SPF Managed record: resolved issue when adding, editing or creating from wizard ip4/ip6 values returns input validation errors
Improvement
- DNS Timeline: added support for dns 0x20 case randomization
- Alerts: added “All domains” option in the alert domain configuration to dynamically include all domains present on the platform.
Changes in LetsDMARC v1.0.1863 (Jan 27, 2026)
Bug Fixes
- Prevent alert generation for SPF semantic issues with notice level
- Fix wrong color on SPF alignment badge
Improvement
- Improved Managed DNS configuration deploy duration
Changes in LetsDMARC v1.0.1828 (Dec 18, 2025)
Feature
- NEW SSO via Microsoft 365 and SAML
Bug Fixes
- Fix SPF Managed SPF IPv4/IPv6 address validation
- Fix custom logo on domain group report
- Fix when DNS timeline first load, no value was selected in domain selector
- Fix DNS timeline when selected domain without events. Previous selected domain was previously showed
- Fix “Multiple DMARC record published” false positive, when Managed DMARC record with CNAME
Improvement
- Skip when new fresh domain found by Domain Guardian feature if the same domain is already present in customer account
Changes in LetsDMARC v1.0.1808 (Dec 9, 2025)
Bug Fixes
- Fix minor issues
Changes in LetsDMARC v1.0.1774 (Nov 25, 2025)
Feature
- Support DNS zone delegation via CNAME
- Subtenant history limit can be set to zero to inherit limit from parent tenant
Changes in LetsDMARC v1.0.1724 (Nov 11, 2025)
Feature
- NEW Enhanced user-experience and easier at-a-glance reporting with the new UI
- Future-ready architecture to support ongoing scalability improvements
- Force password reset and OTP at first login
- A more robust and secure login experience with enforceable industry-standard security practices
Bug Fixes
- Resolve copy to clipboard bug at end of publish wizard
- Resolve when adding to SPF record “explanation” modifier its value is mandatory
Changes in LetsDMARC v1.0.1701 (Nov 5, 2025)
Bug Fixes
- Fix DNS resolving issue when no NS record is published on domain
Changes in LetsDMARC v1.0.1581 (Oct 9, 2025)
Feature
- Add check to detect if DMARC record is still published on customer DNS after activate Managed DMARC Record
- New users receive an email notification and are invited to set their own account password
- Admins can send reset password via email to existing users
Bug Fixes
- Domain Guardian: hide domains without this feature enabled
- Fix minor issues
Changes in LetsDMARC v1.0.1243 (Jul 16, 2025)
Bug Fixes
- Improved authoritative DNS discovery
Changes in LetsDMARC v1.0.1158 (May 28, 2025)
Bug Fixes
- Improved SPF record walking process in case of invalid values
Changes in LetsDMARC v1.0.1080 (Mar 4, 2025)
Feature
- NEW TLS report support
Bug Fixes
- Fix minor issues
Changes in LetsDMARC v1.0.1067 (Feb 21, 2025)
Bug Fixes
- Improve process reliability while elaborating new fresh domain feeds
Changes in LetsDMARC v1.0.1059 (Feb 19, 2025)
Improvement
- Improve detection of similar domain in Domain Guardian by NeuroPhish AI engine
Bug Fixes
- Fix Hosted DKIM selector deletion
Changes in LetsDMARC v1.0.1040 (Dec 31, 2024)
Improvement
- Improve detection of similar domain in Domain Guardian by NeuroPhish AI engine
Changes in LetsDMARC v1.0.1033 (Dec 18, 2024)
Improvement
- For providers that perform load balancing by swapping A records IP, mitigate events overflow on DNS Timeline and its overlay on Results chart
- Support more DMARC reports email formats
Changes in LetsDMARC v1.0.985 (Oct 25, 2024)
Feature
- NEW Domain Guardian
Bug Fixes
- Fix minor issues
Changes in LetsDMARC v1.0.970 (Oct 14, 2024)
Bug Fixes
- Fix minor issue
Changes in LetsDMARC v1.0.953 (Sep 27, 2024)
Bug Fixes
- Fix minor issue
Changes in LetsDMARC v1.0.952 (Sep 18, 2024)
Bug Fixes
- Fix logo image as attachment in emails when custom logo used
- Fixed in DMARC Result Detail section DKIM alignment indicator when adkim=r used in DMARC record
Changes in LetsDMARC v1.0.893 (Jun 6, 2024)
Bug Fixes
- Fixed domain survey missing checks when NS records are not published on domain
- Fixed domain summary filter rest while changing page
- Fixed “Selectors” chart data inconsistency in DMARC Result Detail section
Changes in LetsDMARC v1.0.866 (May 10, 2024)
Bug Fixes
- Fixed fail to delete SPF Managed record from UI
Changes in LetsDMARC v1.0.864 (May 2, 2024)
Feature
- In results page, added tooltip with details by overing source IP
- In result detail page, improved messages per DKIM selector pie chart to better expose messages with multiple selectors
Bug Fixes
- In result section, fixed wrong message count in case of multiple DKIM selectors on same message
Changes in LetsDMARC v1.0.862 (Apr 29, 2024)
Feature
- Domains DNS records to be published can now be exported in CSV format from domain overview page
- In results page, added tooltip with details by overing selectors and reporters
- Improved UX by changing label in last step of DMARC wizard to prevent user to misunderstanding “Publish” step
Bug Fixes
- Fixed row duplication in source detail view, messages with multiple DKIM signature are now shown once
- Fixed SPF record discovery, prevent adding mx term also if not published on existing record
- Fixed minor issues
- Fixed SPF record syntax check to handle unknown terms
Changes in LetsDMARC v1.0.836 (Mar 7, 2024)
Feature
- Support Managed DMARC publishing via CNAME record
Changes in LetsDMARC v1.0.825 (Feb 20, 2024)
Bug fixes
- Fix domain CSV import
Changes in LetsDMARC v1.0.819 (Feb 9, 2024)
Bug fixes
- Redirect user from dashboard to sources section instead results for a more consistent UX
- Improved DMARC discovery result to ignore wrong records in _dmarc DNS zone
- Improved domain monitor performances
Changes in LetsDMARC v1.0.800 (Jan 23, 2024)
Bug fixes
- Fixed minor issues
Changes in LetsDMARC v1.0.796 (Nov 17, 2023)
Bug fixes
-
Support DMARC record redirect via CNAME
- Fixed minor issues
Changes in LetsDMARC v1.0.789 (Nov 3, 2023)
Bug fixes
- Fixed redirect after login
Changes in LetsDMARC v1.0.788 (Sep 29, 2023)
Features
- Released restyled Domains section
- Improved Hosted DNS service
Bug fixes
- Fixed status label on hosted DMARC section
Changes in LetsDMARC v1.0.740 (Sep 19, 2023)
Features
- UI/UX improvements
- Improved DMARC report parsing and performance
Bug fixes
- Fixed minor issues
Changes in LetsDMARC v1.0.708 (Sep 6, 2023)
Features
- License Usage CSV Export
Bug fixes
- Fixed DNS Timeline domain selector width
- Fixed Tenant table maximum width
Changes in LetsDMARC v1.0.707 (Sep 5, 2023)
Features
- Improved UI and UX
- Domain additional features are now disabled by default in MSP license
Changes in LetsDMARC v1.0.667 (Jul 31, 2023)
Bug fixes
- Fixed user impersonation issue
Changes in LetsDMARC v1.0.654 (Jul 21, 2023)
Bug fixes
- Fixed missing “Activate” (DMARC Record) button when adding domain with previous DMARC record without rua= tag
Changes in LetsDMARC v1.0.650 (Jul 18, 2023)
Bug fixes
- Fixed “fo” DMARC Record parsing
Changes in LetsDMARC v1.0.638 (Jul 4, 2023)
Bug fixes
- Fixed user role visibility
Changes in LetsDMARC v1.0.623 (Jun 26, 2023)
Bug fixes
- Fixed missing verify domain button
- Reduced TTL to improve DNS record refresh time
Changes in LetsDMARC v1.0.620 (Jun 16, 2023)
Features
- License: added previous period email volume usage
Bug fixes
- Fixed minor issues
- Prevent current user customer association change
Changes in LetsDMARC v1.0.610 (Jun 13, 2023)
Bug fixes
- Fixed minor issues
Changes in LetsDMARC v1.0.606 (Jun 9, 2023)
Feature
- DNS Timeline: monitor MX record and related A records
Changes in LetsDMARC v1.0.593 (May 29, 2023)
Bug fixes
- Add new RUA report format variant
Changes in LetsDMARC v1.0.0
First service release.