Added to CISA KEV, 12 Oct 2026 to 18 Oct 2026
9 vulnerabilities were added to the CISA Known Exploited Vulnerabilities catalog in this week. Listed by risk: highest EPSS first.
Build snapshot collected · KEV catalog 2026.10.21 · EPSS of 21 Oct 2026 · not a live feed: collected once, at build time
- CVE-2026-104935Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Ivanti · Connect Secure
Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability
Severity
8.6HIGHCVSS 3.1 · ivantiAttack probability (EPSS)
26.0%98th pctKEV dates
added due - CVE-2026-21589Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Atlassian · Multiple Products
Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability
Severity
9.3CRITICALCVSS 4.0 · atlassianAttack probability (EPSS)
12.7%96th pctKEV dates
added due - CVE-2026-105134Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Ahsay · AhsayCBS
Ahsay AhsayCBS Command Injection Vulnerability
Severity
10.0CRITICALCVSS 4.0 · VulDBAttack probability (EPSS)
4.78%92th pctKEV dates
added due - CVE-2026-76519Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Cisco · Secure Email Gateway
Cisco Secure Email Gateway Relative Path Traversal Vulnerability
Severity
9.8CRITICALCVSS 3.1 · ciscoAttack probability (EPSS)
1.57%75th pctKEV dates
added due - CVE-2026-96951Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Microsoft · Windows
Microsoft Windows Command Injection Vulnerability
Severity
8.8HIGHCVSS 3.1 · microsoftAttack probability (EPSS)
1.51%74th pctKEV dates
added due - CVE-2026-0322Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Palo Alto Networks · PAN-OS
Palo Alto Networks PAN-OS Code Injection Vulnerability
Severity
8.6HIGHCVSS 4.0 · palo_altoAttack probability (EPSS)
1.21%68th pctKEV dates
added due - CVE-2026-102764Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
BeyondTrust · Remote Support
BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability
Severity
9.3CRITICALCVSS 4.0 · BTAttack probability (EPSS)
1.18%67th pctKEV dates
added due - CVE-2025-61624Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Fortinet · Multiple Products
Fortinet Multiple Products Path Traversal Vulnerability
Severity
5.4MEDIUMCVSS 3.1 · fortinetAttack probability (EPSS)
1.08%65th pctKEV dates
added due - CVE-2026-105133Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Ahsay · AhsayCBS
Ahsay AhsayCBS Improper Authentication Vulnerability
Severity
6.9MEDIUMCVSS 4.0 · VulDBAttack probability (EPSS)
0.85%58th pctKEV dates
added due
All entries are in KEV, so the order is EPSS probability, then published CVSS. Scores are shown as each source published them.
The week in numbers
8 vendors had products added: Ahsay (2), Ivanti (1), Atlassian (1), Cisco (1), Microsoft (1), Palo Alto Networks (1), BeyondTrust (1), Fortinet (1). CISA marks none of the 9 as known to be used in ransomware campaigns.
- All Ivanti entries in KEV
- All Cisco entries in KEV
- All Microsoft entries in KEV
- All Fortinet entries in KEV
Due dates in this batch run from 16 Oct 2026 to 19 Oct 2026. They bind US federal civilian agencies; for everyone else they indicate how urgent CISA considers each fix.
Other weeks
Questions
How many vulnerabilities were added to CISA KEV in the week of 12 Oct 2026?
9, between 12 Oct 2026 and 18 Oct 2026, according to catalog version 2026.10.21 collected on 22 Oct 2026.
Why do additions come in batches?
CISA updates the catalog on US business days and often adds several CVEs in one notice, for example a set of vulnerabilities in the same product that are chained in an attack. Weeks with no additions also happen.
How is the week defined?
By the "dateAdded" field of each entry, grouped in ISO 8601 weeks, Monday to Sunday.
Related sections
- WatchlistWhat attackers started using this month, most urgent first.
- Exploited catalogEvery flaw CISA lists as used in real attacks (KEV), searchable.
- CVE lookupType one identifier: attack status, probability, severity, versions.
- Attack probabilityEPSS score for up to 100 identifiers at once.
- VendorsWhich vendors have the most exploited flaws.
- RSS and JSON feedsFollow new exploited flaws for the vendors you run.
- Sources and methodWhere each number comes from and how the order is decided.