For revisions of versions 2-4 see https://www.ci-solution.com/revision/ci-mail-policy

5.0.0	06.11.2018	Exchange 2019 Test, Added Condition size * recipients in Attachments, Search inside ZIP.
5.0.1	13.11.2018	Groups in Replacements not found. Fixed
5.0.2	31.01.2019	E-Mail Cache extend
5.0.3	11.02.2019	Fix on Variables with Space inside specialvariables
5.0.4	18.02.2019	Test Exchange 2016 CU12, Exchange 2013 CU22, UAC Message, Special vars optimized
5.0.5	19.03.2019	Test intern
5.0.6	20.03.2019	Memory optimisation
5.0.7	27.03.2019	Memory optimisation in AD controller class, optimised search for user in AD, fixed from-header search pattern.
5.0.8	29.03.2019	Optimzied AD-Query for memory usage - Fixed .Net Bug
5.0.9	08.04.2019	Login and connect to server with different Accounts
5.0.10	24.04.2019	Extend Login, check new base
5.0.11	20.05.2019	Optimize Actions with Block option
5.0.12	28.05.2019	Attachment (MSG, Contact, Appointment) sometime undeliverable
5.0.13	08.07.2019	Add email body and extended log for disclaimer action
5.0.14	11.07.2019	Optimized AD Search. New Handler for UTF-8 mails / mails without real html body.
5.0.15	17.07.2019	Optimized processing of emails with many recipients. Fixed error in AD Search. 
5.0.16	18.07.2019	Optimized action "Delete Attachments from Email": Now deletes attachments of multiple types.
5.0.17	03.09.2019	Optimize GAL - AD - Cache Access
5.0.18	11.09.2019	Use AD Cache Option - Refresh every 30 Minutes
5.0.19	13.09.2019	Improvements on working with Active Directory Controller.
5.0.20	04.11.2019	AD Cache optimized, LineFeed Problem with O365 fixed
5.0.21	12.11.2019	Cache based on XT - Log Messagupdater ext.
5.0.22	19.11.2019	Functions for Macros Sample.  @@subject==textbetween(one;value) to search @@subject==substring(1;4). @@macro==function(;;;;)
5.0.23	22.11.2019	Backgroundworker in AD Cache not synced - uncritical, fixed.
5.0.24	03.12.2019	fix bareline field and sender action 
5.0.25	16.12.2019	Report in Big Mailflow need many Memory. 
5.0.26	24.12.2019	Own AD-Attributes new initialized 
5.0.27	16.01.2020	OU with Umlauts and Sepcialchars fix
5.0.28	25.02.2020	Save Attachmentbody Path, Inline attachments count 
5.0.29	28.02.2020	Group Membership fix
5.0.30	26.03.2020	Multiple Templates possible on Add-Disclaimer
5.0.31	21.04.2020	Extended Autodiscover. Send mail multiple - extend Report.
5.0.32	23.04.2020	Send mail multiple - fix
5.0.33	04.05.2020	Search inside contacts - fix
5.0.34	14.06.2020	Active Directory Cache Logging extended
5.0.35	25.06.2020	Active Directory Cache optimized
5.0.36	12.08.2020	Missing Variable - firstchargivenName - done
5.0.37	09.09.2020	New dll - Exchange | SendMessageAction - Original Message converted | Pfad Editor berprfung.
5.0.38	28.10.2020	Variablen: Recipient_HeaderRecipients, Sender_HeaderMail - AD Cache Time / Preferred AD Controllers
5.0.39	17.11.2020	net.pipe:// check, Ignore OOF-Messages in MessageUpdater, Optimized Specialvariables
5.0.40	19.11.2020	Reduce Log to Error on API Host
5.0.41	23.11.2020	New ForwardLine DE Von:
5.0.42	02.12.2020	Handle Error on EventVwr blocked by Windows-Security or Antivir
5.0.43	24.02.2021	Fix ad Cache problem
5.0.44	26.02.2021	Handle recipients parallel
5.0.45	03.03.2021	AD Cache and recipients parallel fix on first mail.
5.0.46	07.03.2021	Add Date/Time to Subject
5.0.47	15.03.2021	change sender with umlauts
5.0.48	23.03.2021	Offline cache
5.0.49	05.04.2021	Cache files and remove TA wait on finalize message / Filter in Rules
5.0.50	18.05.2021	Tnef Subject and content at replacements updated
5.0.51	26.05.2021	Fix subject change with thread topic
5.0.52	07.06.2021	Settings- / Disclaimer-Path fix for CI-Sign.xml
5.0.53	11.06.2021	Fix in Convert TXT-HTM
5.0.53	19.07.2021	Internal Mail recheck on Replacement
5.0.54	19.07.2021	Delete e-mail mask in userfilter
5.0.55	16.08.2021	Add empty Line on SaveAttachment is Position is Top
5.0.56  29.08.2021	$MemberOf=Group and $MemberOf<>Group is now possible with AddGroupatRuntime
5.0.57	30.09.2021	Fix if Specialvariable is in first row and empty, Save Userfilter note in Gui.
5.0.58	20.10.2021	Fix in FirstCharGivenName
5.0.59	06.05.2022	use root domain context, disable primary server for mailboxes, make full cache rebuild per 3rd update period
5.0.60	07.05.2022	message updater for 0365 by msgraph
5.0.61	09.05.2022	switch back to net46, disable msgraph back to search subtree of adcontroller and default naming context
5.0.62	16.05.2022	fix preferred controller logic
5.0.63	17.05.2022	max process time option, kerberos auth
5.0.64	24.05.2022	1. clear last success controller on settings save. 2. use only controllers that match in settings (if empty in settings use all)
5.0.65	01.06.2022	Save on Specialvariables. Fix. Saved without click Savebutton in Mainform.
5.0.66	07.06.2022	FinalizeMessageProc - Objectvariable not set.
5.0.67	08.06.2022	Fix debug lines 
5.0.68	08.07.2022	Fix for ##-vars and SVs breaking tables
5.0.69	01.08.2022	Added detailed logs for adcontroler
5.0.70	05.08.2022	Fixed: special variables not added
5.0.71	12.10.2022	Active Directory Read Error handling for cache.
5.0.72 	08.11.2022	Moved to .Net Framework 4.8. | Inverse header condition now returns true if header is missing.
5.0.73  01.12.2022	Change AD cache logic - delete non exist users from cache, avoid multiple cache sync starts
5.0.74	02.02.2023	Major update and optimization of AD cache logic
5.0.75	28.03.2023	Removed EWS for O365 from message updater; Removed O365 user And password from settings; Extended logging
5.0.76	19.05.2023	Optimization message updater O365; Extended logging
5.0.77	10.07.2023	Optimized loading of AD Cache file; changed cache file from binary to json; added support for variable UserPrincipalName
5.0.78	12.07.2023	Fixed: AD cache file might be incomplete.
5.0.79	18.07.2023	Optimized saving of AD cache file with timestamp. Fixed InvalidCastException in AD cache.
5.0.80 	19.07.2023	Fixed issue with inline images of message updater for M365 mailboxes
5.0.81 	25.10.2023	Fixed issue with missing <body> tag on incomming HTML messages
5.0.82	31.10.2023	Fixed: HTM messages become TXT upon update in M365 mailbox.
5.0.83	13.12.2023	Optimized parallel processing of emails. Extended logging.
5.0.84	12.01.2024	Fixed internal domains filter. Optimization in process finalizer.
5.0.85	23.01.2024	Fixed broken log lines.
5.0.86	08.03.2024	Added handler for Exchange Extended Protection
5.0.87	18.04.2024	Optimized parallel processing. Extended logging.
5.0.88	13.05.2025	Performance optimization.
5.0.89	15.05.2025	Performance optimization.