May 25, 2026 Cyber Threat Intelligence

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

Daily summary

  • 6 new critical disclosures — review patch status on exposed services.

Top threats today

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

Critical exposure

CVE-2026-8376 Perl Buffer Overflow

  • CVSS 9.8

New critical Perl Buffer Overflow (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

High-risk exposure

CVE-2026-42773

  • CVSS 9.3

New critical-severity CVE in today's window — elevated exposure signal, early in the lifecycle.

High-risk exposure

CVE-2026-42774

  • CVSS 9.3

New critical-severity CVE in today's window — elevated exposure signal, early in the lifecycle.

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

Nothing flagged in this category for this digest.

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-2026-2651 CVSS 9

New critical Lfprojects Mlflow privilege escalation disclosed.

CVE-2026-42496 CVSS 9.1

Archive::Tar versions before 3.08 for Perl extract symlinks with attacker controlled targets outside the extraction directory.

CVE-2026-42773 CVSS 9.3

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in eMagicOne eMagicOne Store Manager a...

CVE-2026-42774 CVSS 9.3

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Crocoblock JetEngine allows SQL Inj...

CVE-2026-8376 CVSS 9.8

Perl versions through 5.43.10 have a heap buffer overflow when compiling regular expressions with a repeated fixed string on 32-bit builds.

CVE-2026-9058 CVSS 9.3

Szafir SDK returns a success status code from the cryptographic digital signature verification process (i.e.

View critical disclosures

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