CISA KEV — Last 30 Days  ·  Stack-filtered  ·  Newest first Catalog total: 1,651
CVE-2026-58644 KNOWN EXPLOITED
Product SharePoint Vendor Microsoft Added to KEV 2026-07-16 FCEB Deadline 2026-07-19
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Microsoft SharePoint contains a deserialization of untrusted data vulnerability that allows an unauthorized attacker to execute code over a network.
Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CVE-2026-56155 KNOWN EXPLOITED
Product Active Directory Federation Services Vendor Microsoft Added to KEV 2026-07-14 FCEB Deadline 2026-07-28
Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability
Microsoft Active Directory Federation Services contains an insufficient granularity of access control vulnerability that allows an authorized attacker to elevate privileges locally.
Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CVE-2026-56164 KNOWN EXPLOITED
Product SharePoint Server Vendor Microsoft Added to KEV 2026-07-14 FCEB Deadline 2026-07-17
Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability
Microsoft SharePoint contains a missing authentication for critical function vulnerability that allows an unauthorized attacker to elevate privileges over a network.
Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CVE-2026-45659 KNOWN EXPLOITED
Product SharePoint Server Vendor Microsoft Added to KEV 2026-07-01 FCEB Deadline 2026-07-04
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
Microsoft SharePoint Server contains a deserialization of untrusted data vulnerability which allows an authorized attacker to execute code over a network.
Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
NVD HIGH / CRITICAL — Last 14 Days  ·  Stack-filtered  ·  Score descending  ·  Max 20
CVE-2026-8481 9.9 CRITICAL
Published 2026-07-17
IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the code validation API endpoint. The POST /api/v1/validate/code endpoint accepts user-supplied Python c…
References: psirt@us.ibm.com
CVE-2026-45568 9.1 CRITICAL
Published 2026-07-16
zrok is software for sharing web services, files, and network resources. Prior to 2.0.3, zrok's Python SDK ProxyShare Flask proxy route accepts an absolute URL in the request path and passes it to url…
CVE-2026-28302 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation and remote code execution as root. This issue requires group administrat…
CVE-2026-28305 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to remote code execution as root. A domain account with admin privileges and read and write acce…
CVE-2026-28306 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to elevate their privileges to a system administrator. The impact is lower in Windows deploymen…
CVE-2026-28307 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain user group to be elevated into an administrator group. The impact is lower in Windows deployments.
CVE-2026-28308 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to remote code execution. Domain administrator access is required. The impact is lower in Window…
CVE-2026-28309 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by a broken access control vulnerability that allows a domain administrator to create system administrator accounts. The impact is lower in Windows deployments.
CVE-2026-28310 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to escalate their user type to that of a system administrator. The impact is lower in Windows d…
CVE-2026-28312 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by a privilege escalation vulnerability. This would elevate a group’s access to system administrator and allow code execution as root. The impact is lower in Windows depl…
CVE-2026-28313 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover. The impact is lower in Windows deployme…
CVE-2026-28314 9.1 CRITICAL
Published 2026-07-21
SolarWinds Serv-U is affected by an insecure direct object reference vulnerability that leads to an account takeover. User authentication is required. The impact is lower in Windows deployments.
CVE-2026-57090 8.8 HIGH
Published 2026-07-14
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVE-2026-58594 8.8 HIGH
Published 2026-07-14
Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
CVE-2026-54107 8.8 HIGH
Published 2026-07-14
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-58608 8.8 HIGH
Published 2026-07-14
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to execute code over a network.
CVE-2026-50398 8.8 HIGH
Published 2026-07-14
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network.
CVE-2026-50413 8.8 HIGH
Published 2026-07-14
Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
CVE-2026-50477 8.8 HIGH
Published 2026-07-14
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50489 8.8 HIGH
Published 2026-07-14
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
Monitored Stack

Infrastructure

Proxmox VE (NUC-Lab)NUC-Lab · 192.168.1.100
Debian 12Pi-Primary (.192), Pi-Secondary (.218)
Linux kernel6.1.21-v7+
Windows 11NUC desktop

Network / DNS

AdGuard Homev0.107.77 · current
Tailscale1.98.4 · 1.98.5 pending
WireGuardall nodes

Services

nginxreverse proxy
OpenSSHall nodes
Cloudflare PagesWorkers / ZT
Python 3.xautomation / build
Node.jstooling
Known Pending Patches

Action Required on Return Home

CVE-2026-31431 Kernel LPE — pending on Pi-Primary (.192) and Pi-Secondary (.218) · patch on return home
Tailscale 1.98.5 One patch ahead on both Pis · update on return home
Notable CVEs (Out-of-Stack, Situational Awareness)
Splunk CVE-2026-20253 9.8 CRITICAL NOT IN STACK
Not in stack — tracking for situational awareness.
Joomla CVE-2026-48907 10.0 CRITICAL CISA KEV NOT IN STACK
CISA KEV — FCEB deadline pending. Not in stack but CVSSv3 10.0 warrants awareness.