<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Cisco on sentinelchangelog.net</title><link>http://sentinelchangelog.net/tags/cisco/</link><description>Recent content in Cisco on sentinelchangelog.net</description><generator>Hugo -- 0.157.0</generator><language>en</language><lastBuildDate>Fri, 10 Jul 2026 16:24:56 +0000</lastBuildDate><atom:link href="http://sentinelchangelog.net/tags/cisco/index.xml" rel="self" type="application/rss+xml"/><item><title>Cisco Secure Endpoint ASIM AlertEvent Parser: Missing Mandatory Fields Causing Data Fidelity Gap</title><link>http://sentinelchangelog.net/posts/2026-07-10-pr-14631/</link><pubDate>Fri, 10 Jul 2026 16:24:56 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-07-10-pr-14631/</guid><description>TimeGenerated and Type fields were absent from the Cisco Secure Endpoint ASIM AlertEvent parser output, causing null returns for all rows referencing these now-mandatory schema fields in downstream queries.</description></item><item><title>Cisco Meraki CCF Connector Expands to Cover Rogue AP Detection and Network Inventory</title><link>http://sentinelchangelog.net/posts/2026-07-08-pr-14629/</link><pubDate>Wed, 08 Jul 2026 21:22:13 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-07-08-pr-14629/</guid><description>The Cisco Meraki CCF connector (v3.1.0) adds four new ingestion streams - Organizations, Organization Networks, Network Clients, and Wireless Air Marshal Events - extending coverage beyond the original ASIM event types to include wireless threat detection and full network inventory visibility.</description></item><item><title>Cisco Umbrella CCF Connector GA Promotion Fixes Template Variable Rendering in UI Queries</title><link>http://sentinelchangelog.net/posts/2026-07-01-pr-14603/</link><pubDate>Wed, 01 Jul 2026 19:55:19 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-07-01-pr-14603/</guid><description>The Cisco Umbrella CCF connector graduates to GA while also resolving broken template variable references that caused Content Hub connectivity checks and sample queries to malfunction.</description></item><item><title>New ASIM NetworkSession Parser for Cisco FTD Extends Network Visibility via AMA Connector</title><link>http://sentinelchangelog.net/posts/2026-06-30-pr-14569/</link><pubDate>Tue, 30 Jun 2026 22:04:57 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-06-30-pr-14569/</guid><description>Cisco Firepower Threat Defense (FTD) logs ingested via the Cisco ASA/FTD AMA connector can now be normalised into the ASIM NetworkSession schema, enabling source-agnostic detections and hunting queries to run against FTD firewall and IDS events.</description></item><item><title>New ASIM Authentication Parser for Cisco Firepower Threat Defense Closes Syslog Auth Visibility Gap</title><link>http://sentinelchangelog.net/posts/2026-06-30-pr-14581/</link><pubDate>Tue, 30 Jun 2026 16:24:52 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-06-30-pr-14581/</guid><description>A new ASIM Authentication parser for Cisco FTD normalises SSH login success and failure events from Syslog into the imAuthentication/ASimAuthentication schema, enabling source-agnostic detection coverage for Cisco firewall authentication activity.</description></item><item><title>Cisco ISE ASIM Auth Parser: Regex Fix Restores EventOriginalType Extraction Across Log Format Variants</title><link>http://sentinelchangelog.net/posts/2026-06-25-pr-14554/</link><pubDate>Thu, 25 Jun 2026 18:49:15 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-06-25-pr-14554/</guid><description>A broken regex in both the ASimAuthenticationCiscoISE and vimAuthenticationCiscoISE parsers caused EventOriginalType to return null for Cisco ISE syslog messages that include extended timestamp/sequence prefixes, silently dropping event classification for those log variants.</description></item><item><title>CiscoSEG and Infoblox NIOS Package Template Sync — Metadata and Version Normalisation</title><link>http://sentinelchangelog.net/posts/2026-06-18-pr-14497/</link><pubDate>Thu, 18 Jun 2026 09:32:21 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-06-18-pr-14497/</guid><description>Package template refresh for CiscoSEG (3.0.5), Infoblox NIOS (3.0.5), and Windows Server DNS (3.0.1) solutions with no changes to detection logic, parser content, or connector ingestion configuration.</description></item><item><title>Cisco ETD: Migration to Message Event Logs API with Enhanced Email Security Visibility</title><link>http://sentinelchangelog.net/posts/2026-06-10-pr-14290/</link><pubDate>Wed, 10 Jun 2026 10:40:25 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-06-10-pr-14290/</guid><description>Labeled P0 — assess deployment or pipeline breakage risk explicitly. Complete connector overhaul migrates to new Message Event Logs REST API providing enhanced email visibility beyond convicted messages.</description></item><item><title>Cisco Meraki Parser: Critical Self-Reference Recursion Fixed After v3.0.5 Packaging Error</title><link>http://sentinelchangelog.net/posts/2026-06-09-pr-14435/</link><pubDate>Tue, 09 Jun 2026 06:46:29 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-06-09-pr-14435/</guid><description>Restores Cisco Meraki parser functionality by fixing table reference error that caused recursive failure and broke all downstream queries.</description></item><item><title>Cisco Umbrella CCF: Public Preview Expands Data Visibility with 10 New Log Tables</title><link>http://sentinelchangelog.net/posts/2026-06-01-pr-14378/</link><pubDate>Mon, 01 Jun 2026 14:34:58 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-06-01-pr-14378/</guid><description>New Codeless Connector Framework introduces comprehensive log coverage across DNS, web traffic, cloud firewall, admin audit, DLP, file events, IPS, VPN and Zero Trust access for enhanced threat detection.</description></item><item><title>Cisco Secure Endpoint: ASIM AlertEvent Parser for Cloud-Based Threat Detection</title><link>http://sentinelchangelog.net/posts/2026-05-13-pr-13741/</link><pubDate>Wed, 13 May 2026 20:29:51 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-05-13-pr-13741/</guid><description>New ASIM parser enables normalized threat detection from Cisco Secure Endpoint via CCF ingestion to CiscoSecureEndpointEventsV2_CL table.</description></item><item><title>Cisco Duo Connector: API Throttling Resilience Improved for Log Ingestion</title><link>http://sentinelchangelog.net/posts/2026-05-07-pr-14204/</link><pubDate>Thu, 07 May 2026 04:48:36 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-05-07-pr-14204/</guid><description>Doubled retry delay to 120 seconds to address Duo API throttling requirements preventing log collection.</description></item><item><title>Cisco ISE ASIM Parser: Correcting IP Address Field Mappings</title><link>http://sentinelchangelog.net/posts/2026-04-15-pr-14076/</link><pubDate>Wed, 15 Apr 2026 21:31:51 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-04-15-pr-14076/</guid><description>Cisco ISE Administrator authentication parser fixes swap incorrect SrcIpAddr and TargetIpAddr mappings that broke network forensics queries.</description></item><item><title>ASIM Authentication: New Parser for Cisco ISE Administrator Login Events</title><link>http://sentinelchangelog.net/posts/2026-04-10-pr-13909/</link><pubDate>Fri, 10 Apr 2026 21:15:53 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-04-10-pr-13909/</guid><description>Added ASIM Authentication parser for Cisco ISE administrator authentication events, expanding centralized network device visibility.</description></item><item><title>Cisco Umbrella ASIM Parser: Fixing Variable Scope Bug in IP Filter Logic</title><link>http://sentinelchangelog.net/posts/2026-04-09-pr-14027/</link><pubDate>Thu, 09 Apr 2026 20:15:05 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-04-09-pr-14027/</guid><description>Moves critical IP filtering variables inside parser function to prevent incorrect filtering and potential data loss.</description></item><item><title>Cisco IOS: New ASIM Authentication Parser for Network Device Login Monitoring</title><link>http://sentinelchangelog.net/posts/2026-04-06-pr-13966/</link><pubDate>Mon, 06 Apr 2026 22:43:41 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-04-06-pr-13966/</guid><description>ASIM authentication parser for Cisco IOS enables normalized monitoring of login, logout, and failed authentication events from network infrastructure devices.</description></item><item><title>ASIM WebSession Parser: New Cisco Umbrella Proxy Log Coverage</title><link>http://sentinelchangelog.net/posts/2026-03-25-pr-13893/</link><pubDate>Wed, 25 Mar 2026 22:24:08 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-03-25-pr-13893/</guid><description>New ASIM parser adds web session visibility for Cisco Umbrella proxy logs, normalizing HTTP/HTTPS traffic data to standard schema.</description></item><item><title>Cisco Umbrella Connector: Critical Fix for State Manager Corruption and Data Ingestion Crashes</title><link>http://sentinelchangelog.net/posts/2026-03-25-pr-13899/</link><pubDate>Wed, 25 Mar 2026 17:53:34 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-03-25-pr-13899/</guid><description>Cisco Umbrella connector fixes critical null-byte corruption in Azure File Share state markers that was causing complete ingestion failures.</description></item><item><title>Cisco Firepower Workbook: Fixed DeviceProduct Filter Restores Dashboard Functionality</title><link>http://sentinelchangelog.net/posts/2026-03-23-pr-13865/</link><pubDate>Mon, 23 Mar 2026 06:03:53 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-03-23-pr-13865/</guid><description>Cisco Firepower workbook queries updated from incorrect &amp;lsquo;Firepower&amp;rsquo; to &amp;lsquo;FTD&amp;rsquo; filter, fixing non-functional dashboard charts.</description></item><item><title>Threat Intelligence: Duo Security IP Detection Updated for ASIM Schema Compliance</title><link>http://sentinelchangelog.net/posts/2026-03-17-pr-13774/</link><pubDate>Tue, 17 Mar 2026 05:08:53 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-03-17-pr-13774/</guid><description>IPEntity_DuoSecurity detection migrated from legacy DuoSecurityAuthentication_CL table to normalized CiscoDuo ASIM schema.</description></item><item><title>Cisco Umbrella Connector: Critical CSV Ingestion Failure Fixed</title><link>http://sentinelchangelog.net/posts/2026-03-13-pr-13818/</link><pubDate>Fri, 13 Mar 2026 17:27:17 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-03-13-pr-13818/</guid><description>Resolves complete ingestion stall caused by oversized CSV fields and null character parsing errors.</description></item><item><title>Cisco Duo Connector: Function Timeout Mitigation and Dependency Security Updates</title><link>http://sentinelchangelog.net/posts/2026-03-02-pr-13713/</link><pubDate>Mon, 02 Mar 2026 07:59:57 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-03-02-pr-13713/</guid><description>Fixes timeout-induced ingestion failures in offline enrollment log processing and updates duo-client library for security maintenance.</description></item><item><title>Cisco Duo Security: Critical Deployment Fix Resolves Portal Installation Failures</title><link>http://sentinelchangelog.net/posts/2026-02-05-pr-13532/</link><pubDate>Thu, 05 Feb 2026 14:59:57 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2026-02-05-pr-13532/</guid><description>Azure portal deployment failures resolved by fixing empty location parameters and updating Python runtime compatibility to prevent connector breakage.</description></item><item><title>Cisco Umbrella Connector: Schema v14 Compatibility and Documentation Updates</title><link>http://sentinelchangelog.net/posts/2025-12-05-pr-13251/</link><pubDate>Fri, 05 Dec 2025 12:53:17 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-12-05-pr-13251/</guid><description>Updates Cisco Umbrella Function App connectors to support log schema version 14 with enhanced workspace key documentation.</description></item><item><title>ZeroFox CCF Connector: KQL Query Restoration and Multi-Solution Maintenance</title><link>http://sentinelchangelog.net/posts/2025-12-04-pr-13209/</link><pubDate>Thu, 04 Dec 2025 10:45:58 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-12-04-pr-13209/</guid><description>ZeroFox CCF connector receives missing KQL query fixes alongside packaging updates across 8+ solutions.</description></item><item><title>Cisco Umbrella: Enhanced Data Fidelity with Log Format v13-v14 Support</title><link>http://sentinelchangelog.net/posts/2025-12-02-pr-13200/</link><pubDate>Tue, 02 Dec 2025 11:18:15 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-12-02-pr-13200/</guid><description>Added support for Cisco Secure log formats v13-v14, exposing AI model tracking and event correlation fields for improved threat context.</description></item><item><title>VMware ESXi SSH Brute Force Detection Plus Multi-Solution Updates</title><link>http://sentinelchangelog.net/posts/2025-11-10-pr-13063/</link><pubDate>Mon, 10 Nov 2025 06:23:07 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-11-10-pr-13063/</guid><description>New VMware ESXi detection for multiple failed SSH login attempts, plus comprehensive solution updates across 15+ vendor solutions.</description></item><item><title>Cisco Meraki Connector: Data Types Table Name Corrected for Query Consistency</title><link>http://sentinelchangelog.net/posts/2025-11-07-pr-12786/</link><pubDate>Fri, 07 Nov 2025 10:15:35 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-11-07-pr-12786/</guid><description>Cisco Meraki connector fixed incorrect table name reference in UI data types to match actual KQL queries.</description></item><item><title>Cisco Duo Security: Support Information and Metadata Updates</title><link>http://sentinelchangelog.net/posts/2025-10-03-pr-12868/</link><pubDate>Fri, 03 Oct 2025 08:14:12 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-10-03-pr-12868/</guid><description>Solution package updated with revised support information and compatibility metadata.</description></item><item><title>Cisco Duo Security Solution: New Log Endpoints Support Added in Version 3.0.3</title><link>http://sentinelchangelog.net/posts/2025-09-22-pr-12734/</link><pubDate>Mon, 22 Sep 2025 11:19:39 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-09-22-pr-12734/</guid><description>Cisco Duo Security solution updated to version 3.0.3 with enhanced data ingestion capabilities through new log endpoint support.</description></item><item><title>Cisco Umbrella Elastic Premium Connector: Data Consistency Fix Aligns with Standard Connector</title><link>http://sentinelchangelog.net/posts/2025-08-28-pr-12712/</link><pubDate>Thu, 28 Aug 2025 11:00:02 +0000</pubDate><guid>http://sentinelchangelog.net/posts/2025-08-28-pr-12712/</guid><description>Cisco Umbrella elastic premium connector updated to match standard connector data types and table structures for consistent log processing and queries.</description></item></channel></rss>