Zurich Patch 4 Hot Fix 3b: Known Errorsdiv.margin { padding: 10px 40px 40px 30px; }.title {color: #1F8476;font-weight: normal;font-size: 28px;margin-bottom: 56px;}h1{color: #1F8476;font-weight: normal;font-size: 21px;margin: 40px 0 -5px 0;}hr {border-top-width: 1px;border-top-style: solid;border-top-color: #cccccc;}a{color:#1F8476;}a:hover {color:#1F8476;text-decoration:underline;}.scroll {border: 0;border-collapse: collapse;color:#161B1Cmargin-bottom: 50px;}.scroll tr {display: flex;}.scroll thead tr:after {content: '';overflow-y: scroll;visibility: hidden;height: 0;}.scroll tbody {display: block;width: 100%;overflow-y: auto;max-height: 200px;}.scroll tbody tr { vertical-align: top; }.scroll tbody a { color: #1F8476; }.scroll th {flex: 1 auto;display: block;border: 1px solid #aaa;background-color: #E6E9EB;vertical-align: middle;color: #161B1C;font-weight: bold;padding: 1px 3px;}.scroll td {padding: 3px;flex: 1 auto;border: 1px solid #aaa;width: 1px;word-wrap: break-word;}.scroll .col1 { width: 90px; max-width: 90px; }.scroll .col2 { width: 90px; max-width: 90px; }.scroll .col3 { width: 100px; max-width: 250px; }.scroll .col4 { width: 500px; }Zurich Patch 4 Hot Fix 3b : Known ErrorsThis article presents notable known errors in Zurich Patch 4 Hot Fix 3b, grouped by severity and organized by category. Not all known errors appear on this page. Click the link in the Article column to view details about each known error. To view other families and versions, see the Known Error Portal.Note: The severity level does not indicate the order in which issues will be fixed, which is determined by a combination of variables.To view the release notes for this release family, see Zurich Release Notes.Severity 1The following table lists notable Severity 1 known errors in this patch.ArticleProblemCategoryTitleKB0831487PRB1406482Tables and DictionaryDuring CMDB CI Class Models, Discovery, and Service Mapping Patterns application installation or update, some tables under the TPP hierarchy are created in TPC structureKB0870330PRB1456540Core PlatformChanging the class of a record via GlideRecord can drop values if the field belongs to a child of the initially declared tableKB1225738PRB1622571 Performance: Utah Upgrade performance DegradationKB1709741PRB1788540 API transaction '/api/now/cloud_event' triggered by 'AWS events-driven discovery' is overloading Default Semaphores. Should route it to INT semaphoresKB1703678PRB1809279 The SWC version (transpiler engine) in Xanadu leaks memoryKB1773413PRB1819841 Semaphore Exhaustion is caused due to the getAllUserCriteria function getting called in widgetsKB2250914PRB1909130 Installation from update set is overwriting customized records (collision detector is disabled)KB2703941PRB1917953 [Analytics Center][NLQ] PA querying in NLQ has no way of being disabled. KB2671800PRB1938898 hr_SecurityUtils Defect: The getCoeSecurityPolicy() method in sn_hr_core.hr_SecurityUtils contains a logic flaw that allows unauthorized read access to HR cases when both READ and WRITE COE security policies exist.KB2601907PRB1956011 ADM / ADME probes are causing memory issue and taking down instance nodes, due to large amount of PostgreSQL processes discoveredKB2664275PRB1969766 Missing MIDLogFileHandler MID Server Properties Cause MID Servers To Go Into an Infinite Loop of Restarting During Start UpKB2715489PRB1979071 SAML SP Keystore Certificate Expiry in March 2026KB2719949PRB1981044 Latest version in the sys_store_app table is updated to installed version after install thereby causing upgrade button to be unavailable in app managerKB2780048PRB1990495 Update record action updates an invalid GlideRecord and triggers BRs when the reference record is deleted while flow is in progressKB2820738PRB1999471 When deleting peripheral records, otherBlobsInChunkExist includes non-storage fields in coordinate comparison, causing premature S3 object deletionKB0727701PRB631444Business Logic ProcessingChanging the sys_class_name of a record can result in the record being deleted if Mandatory field Data Policy prevents the insert in the target tableSeverity 2The following table lists notable Severity 2 known errors in this patch.ArticleProblemCategoryTitleKB0727944PRB1238857Forms and FieldsWhen saving a read-only currency field its value may be converted to default US Dollars automaticallyKB0713179PRB1240595ListsM2MList ajax call fails with a large set of m2m_selected_ids valuesKB0686716PRB1268370Platform SecurityDownloaded attachment redirects to page "Requested attachment does not exist" after impersonating to a user for the attachment which has encryption contextKB0754246PRB1316881Authorization/Legacy ACLsVA - On Service Portal when VA widget is display and user it NOT logged in, conversation does not displayKB0793453PRB1368103Dashboards and Home Pages[Quebec][Dependency Assessment] Individual nodes on the tree are not announced properly when they have focusKB0793289PRB1375768Performance AnalyticsExporting to PDF does not include the data visualization patterns when they are employed on graphsKB0831493PRB1407560Agent WorkspaceAgent workspace form header: links in information are missing their contextKB0870578PRB1455578UX Runtime[Refactoring] [Internal Regression] : Settings menu toggles should be in sync on CWF and Classic Workspaces for RibbonKB0870585PRB1458043Application Navigator & Banner FrameWhen added to the visible UI, both the current Application and the current Update Set select lists have no accessible labelKB0870590PRB1458929Performance Analytics[High chart upgrade 8.2.2] Heatmap and geomap visualization are broken KB1359912PRB1476626EmailOOTB Business Rule 'Ignore Duplicates' on sys_email fails to avoid duplicatesKB0966593PRB1477967UI BuilderClient Scripts do not save when using UIB in FirefoxKB0966596PRB1485591ListsSimple - List component is not available in the Dashboard BuilderKB0966598PRB1492041Mobile PlatformMobile Task button actions on WOT form page do not refresh the form once the Task has been accepted/rejectedKB1123826PRB1501129Software Asset Management Professional[Accessibility] - License Usage - Focus is missing after clicking Run Reconciliation button from pop-upKB0966640PRB1507712Agent WorkspaceThe calendar picker is picking invalid dates for today, yesterday, and all calendar left menu options.KB1587295PRB1538972Configuration Management Database (CMDB)[Query Builder] CMDB Query Builder High Memory Utilization With Queries Containing Operator NodesKB1005139PRB1539267PDF GenerationKorean letters are getting garbled when the PDF file is generated from a reportKB1005406PRB1541411Lists[Workspace WHC] Highlighted / selected / hover pages are indistinguishable in list paginationKB1166040PRB1572894Enterprise PortalEVAM data source bypasses Query Business Rules on Project WorkspaceKB1987039PRB1592634MID ServerHTTPClassyProbe has no limit on execution time or amount of data received, causing MID Server outage due to out of disk space on the system driveKB1443045PRB1631282 The plugin com.snc.platform_document_management creates snc_internal role with a wrong sys_idKB1309227PRB1658441 System Notifications are not translatable with respective i18 languageKB1590137PRB1673906 UI16 form loads slowly when Table Name field is added and instance has a lot of metadataKB1434114PRB1679148 Thread got stuck in the JSQLParser call while trying to parse long queryKB1514475PRB1685124 Activity Stream Mention (@user) does not work in comments and work notes on Workspace KB1575573PRB1710720 Customers can break xmlstats.do for ServiceNow, causing outages, if they remove the "public" role from the AAdminProcessor.execute ACLKB1633670PRB1739397 The breakdown element limitation is not respected as intended for Correlation job resulting in high memory consumption.KB2440669PRB1855083 toolbar options and plugins for the Tinymce editor are missing in the dictionary attribute for the Knowledge Article body field.KB2082311PRB1885306 IRE engine is not throwing exceptions when invalid numbers being passed to port (integer) leading to duplicate CIsKB2293905PRB1894468 [Perf Degradation] [Jmeter] Open home page DL degraded by 300 ms on mainlineKB2398708PRB1898139 MID server not starting due to parentheses in the home folder's path, leaving MID Server Down after UpgradesKB2899347PRB1900095 Client state not updating properlyKB2414897PRB1907112 [PLATFORM DEFECT FILED - TRACKING ONLY] - Getting the value of current object as null in the ACL script KB2617119PRB1922171 RaptorDB: CONTAINS query with the RLQUERY in hybrid table throws SQL exceptionKB2468450PRB1930929 Updates on sys_user table are aborted by "Prevent invalid country code" or "Prevent invalid language code" Business RulesKB2513986PRB1934285 Skills with scoped records not enabled for scoped administration are not searchable by non-scoped admin usersKB2532115PRB1938155 Changing the memory watcher to use oldgen usage percentage over the whole heap usage percentage kicks in remediator logic earlyKB2531096PRB1938364 Large number of history (audit) data can lead to node memory contention on node when loading formKB2536752PRB1942577 Mid Server with a closing parenthesis ")" in the windows service name, doesn't start itself after upgrading, leaving the MID Server DownKB2654904PRB1944097 Unable to upload push certificates into "sys_certificate" table KB2552260PRB1944805 getDisplayValue() throws NullPointerException on variable set variables from catalog variableKB2601161PRB1946446 Date gets picked incorrectly in List column header filter on date field in Workspace when non-default date format is usedKB2595527PRB1955869 Undersized ScriptEnginesTables cache increases processing time if any engine takes longer to re buildKB2633251PRB1963685 MID Server File Sync doesn't sync attachments when the sys_attachment table name is prefixed with ZZ_YY to prevent clones deleting the OOTB attachmentsKB2684464PRB1963964 [Performance]The install/update modal for any Now assist app which loads new "Now assist suite" UX opens in more than 2 minsKB2634902PRB1964984 Pattern Sync to Mid UI action causes OOM on instances with large number of custom fieldsKB2768233PRB1965617 [GenAI-2025-Dec] Legacy NAP is not loading on upgrade testsKB2738206PRB1970237 Post Zurich upgrade pattern Debug mode is not working as expectedKB2732975PRB1977069 Aus RP1::Unable to schedule Data visualizations KB2741852PRB1984516 Flows with Record triggers are not triggering intermittently after ZP5 upgradeKB2753355PRB1986694 My Company Applications is not showing the latest versions of internally shared apps or sync now on app manager doesn't seem to update to the latestKB2794876PRB1992648 com.snc.nlq.MetadataGenerator is modifying GlideElement objects in TableDescriptorCache and likely is causing CSTASK1333706 and two others.KB2804238PRB1992835 Deprecated Classic App Manager URL causes issues on ZP5, YP10, Ap0 and above instancesKB2817799PRB1997398 now-chat-window library build missing rem multiplier causes tiny text in ENHANCED_CHAT fullscreen portalKB2898934PRB1998771 Installing com.glide.ai_record_activity plugin does not create sys_ai_record_activity table causing NullPointerException errorsKB2901692PRB2002003 Stuck semaphore due to the call GlideUxInteroperableRoutesProvider.getInteroperableRoutesByIds()KB0598187PRB668806Project Portfolio ManagementCannot list edit related list if the Related List Loading option 'After Form Loads' or 'On-demand' is selectedKB0598169PRB679363Human Resources Service ManagementPossible data loss during reparenting hr_case to sm_order