Skip to content
Edition of Sunday, November 8, 2026
Daily CISO

The five-minute briefing for security leaders.

Security vendor · SIEM · in CISA KEV

Splunk in the CISA KEV catalog

CISA’s Known Exploited Vulnerabilities catalog lists 1 entry for Splunk as of catalog version 2026.11.06, released November 6, 2026. The newest was added June 18, 2026, and the latest federal due date is June 21, 2026.

Updated

entry in the catalog
1
newest addition
June 18, 2026
latest federal due date
June 21, 2026
marked known ransomware use
0

Directory record

Website
www.splunk.com
Categories
SIEM (primary), SOAR and security automation, Security data lakes and pipelines
Headquarters
San Jose, United States
Founded
2003
Ownership
Owned by Cisco
Company record
Splunk on CISO Tribune

Directory data as of November 8, 2026. What the company sells, and the source for every fact, is on its CISO Tribune page.

KEV entries, newest first

Filed by CISA under the name “Splunk”. Each row links to the CVE’s NVD record; entries added in the last 45 days also link to their place on must-patch. The due date is CISA’s remediation deadline for federal civilian agencies, as the feed states it.

  1. Added June 18, 2026

    CVE-2026-20253 Splunk Enterprise Missing Authentication for Critical Function Vulnerability

    Enterprise

    Due June 21, 2026

Snapshot of CISA’s feed taken November 7, 2026; the whole catalog is counted on the KEV tracker.

On Daily CISO, newest first

No briefing or archive item names Splunk yet. Every item about a security vendor is on the vendor news page.

Sources

  1. Cybersecurity and Infrastructure Security Agency, KEV catalog · primary source
  2. Cybersecurity and Infrastructure Security Agency, KEV JSON feed (catalog version 2026.11.06), published November 6, 2026 · primary source
  3. CISO Tribune, vendor directory record for Splunk, published November 8, 2026