CSIRTS // UNIFIED SECURITY ADVISORY FEEDSYS ● ONLINE · POWERED BY INTELFUSIONS.COM

● Daily security briefing

Monday, July 20, 2026

On July 20, 2026, the security advisory landscape saw significant activity with 182 advisories published by various CERT and PSIRT teams, alongside 3,029 new CVEs. Noteworthy critical advisories included updates from ServiceNow (AV26-693) and IBM (AV26-715), while several high-severity advisories addressed vulnerabilities in the Linux kernel and Golang. Among the notable CVEs, several critical vulnerabilities were identified, including CVE-2026-46412 in the @beproduct/nestjs-auth module and CVE-2026-44359 in the Meshtastic networking solution, both rated with a CVSS score of 10. Other critical vulnerabilities with scores of 9.9 and 9.8 were also reported, highlighting ongoing security challenges across various software platforms.

Last updated 03:45 UTC

CERT / PSIRT advisories
182
CVEs published
3029
Added to KEV
0
Known exploited
0

14 critical10 highacross the day’s notable advisories and CVEs

Notable advisories

Critical/high or exploited items from national CERTs and vendor PSIRTs.

Notable CVEs

Highest-severity CVEs published this day from the NVD and GitHub Advisory firehose — the sharpest items behind the day’s numbers.

Highest exploitation probability

EPSS (FIRST.org) estimated probability of exploitation within 30 days, among CVEs published this day.

Where the day’s advisories came from

Curated CERT and PSIRT sources — these add up to the 182 above.

plus 345 CVE records from the NVD/GHSA firehose — not counted above

Get this briefing by email. One free message every morning after 06:00 UTC — same data, zero noise, one-click unsubscribe. Subscribe. Tracking specific products instead? Watch them from any product page and get alerted only when they ship a new advisory.