Apr 24, 2026 Cyber Threat Intelligence

Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.

Daily summary

  • SimpleHelp: 2 CVEs added to CISA KEV today.
  • 10 new critical disclosures — review patch status on exposed services.

Top threats today

Three highest-priority changes — analyst brief, not a CVE dump.

Critical active threat

CVE-2024-57726 SimpleHelp Missing Authorization

  • Actively exploited (CISA KEV)
  • Listed on CISA KEV
  • Potential privilege escalation to admin/root

SimpleHelp privilege escalation is on CISA KEV — confirmed in-the-wild exploitation. Expect continued targeting while the issue remains on the catalog.

Critical exposure

CVE-2026-41478 Saltcorn is an extensible, open source, no-code database application builder.

  • CVSS 9.9

New critical Saltcorn SQL Injection (CVSS 9.9) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2026-31669 Linux Kernel Use-After-Free

  • CVSS 9.8

New critical Linux Kernel Use-After-Free (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

View KEV additions

Exploit & PoC activity

Nothing flagged in this category for this digest.

View new exploit links

Exploitation dynamics

Nothing flagged in this category for this digest.

See EPSS increases

New critical disclosures

CVE-2026-31668 CVSS 9.8

In the Linux kernel, the following vulnerability has been resolved: seg6: separate dst_cache for input and output paths in seg6 lwtunnel...

CVE-2026-31669 CVSS 9.8

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix slab-use-after-free in __inet_lookup_established The ehash...

CVE-2026-39920 CVSS 9.3

BridgeHead FileStore versions prior to 24A (released in early 2024) expose the Apache Axis2 administration module on network-accessible e...

CVE-2026-41248 CVSS 9.1

Clerk JavaScript is the official JavaScript repository for Clerk authentication.

CVE-2026-41327 CVSS 9.1

Dgraph is an open source distributed GraphQL database.

CVE-2026-41328 CVSS 9.1

Dgraph is an open source distributed GraphQL database.

CVE-2026-41428 CVSS 9.1

Budibase is an open-source low-code platform.

CVE-2026-41478 CVSS 9.9

Saltcorn is an extensible, open source, no-code database application builder.

CVE-2026-41492 CVSS 9.8

Dgraph is an open source distributed GraphQL database.

CVE-2026-6911 CVSS 9.3

Missing JWT signature verification in AWS Ops Wheel allows unauthenticated attackers to forge JWT tokens and gain unintended administrati...

View critical disclosures

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