Exploited vulnerabilitiesBriefConfirmed by two or more outlets

Other 2026 Linux kernel KEV additions

CVE-2026-53362 (IPv6): KEV 27 Aug 2026.

Disclosed

What happened

  • Three kernel flaws on 18 Sep 2026, including CVE-2026-53266 (ebtables).
  • **CVE-2026-46300** (missing initialization): KEV 28 Oct 2026, confirmed on CISA’s alert. Secondary sources say it is chained with PHP2Shell for root.

Live scores

Live scores

CVE-2026-46300
EPSS
0.161
likely to be attacked soon
VEDAS
0.977
strong exploit evidence
On CISA KEV
Yes, since 2026-10-28
Detection rule
Out of scope (local)
EPSS (chance of attack)
100.1Added to CISA KEV 2026-10-28CVE-2026-46300 EPSS over time2026-082026-11-01
VEDAS (exploit evidence)
100.9Added to CISA KEV 2026-10-28CVE-2026-46300 VEDAS over time2026-082026-11-01

Thin horizontal line: the “likely” (EPSS 0.10) or “strong” (VEDAS 0.90) threshold. Shaded “no data” areas are periods when cve-scores did not publish. The vertical line is the day CISA added it to its exploited list.

VEDAS flagged this bug about 81 days before CISA confirmed attacks.

Live scores

CVE-2026-53266
EPSS
0.009
low predicted chance of attack
VEDAS
0.969
strong exploit evidence
On CISA KEV
Yes, since 2026-09-18
Detection rule
None yet
EPSS (chance of attack)
100.1Added to CISA KEV 2026-09-18CVE-2026-53266 EPSS over time2026-082026-11-01
VEDAS (exploit evidence)
100.9Added to CISA KEV 2026-09-18CVE-2026-53266 VEDAS over time2026-082026-11-01

Thin horizontal line: the “likely” (EPSS 0.10) or “strong” (VEDAS 0.90) threshold. Shaded “no data” areas are periods when cve-scores did not publish. The vertical line is the day CISA added it to its exploited list.

Live scores

CVE-2026-53362
EPSS
0.007
low predicted chance of attack
VEDAS
0.975
strong exploit evidence
On CISA KEV
Yes, since 2026-08-27
Detection rule
Out of scope (local)
EPSS (chance of attack)
100.1Added to CISA KEV 2026-08-27CVE-2026-53362 EPSS over time2026-082026-11-01
VEDAS (exploit evidence)
100.9Added to CISA KEV 2026-08-27CVE-2026-53362 VEDAS over time2026-082026-11-01

Thin horizontal line: the “likely” (EPSS 0.10) or “strong” (VEDAS 0.90) threshold. Shaded “no data” areas are periods when cve-scores did not publish. The vertical line is the day CISA added it to its exploited list.

Sources

This is a brief: a short, sourced summary from our incident tracking. Full advisories add commands to check whether you are affected.