Affects Cisco Meraki networking OS used widely across enterprises; high-severity input-validation flaws (CVSS 8.2) could lead to device compromise and widespread network disruption.
CVE-2026-76468
Input-validation flaws in Cisco Meraki OS enabling remote compromise risk
Is CVE-2026-76468 being exploited?
Not confirmed. CVE-2026-76468 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.23% probability of exploitation in the next 30 days.
How severe is CVE-2026-76468?
CVE-2026-76468 is rated High with a CVSS score of 8.2. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-76468?
Yes. A fix has been recorded for CVE-2026-76468. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-76468 affect?
CVE-2026-76468 affects Cisco Meraki OS, Meraki cloud-managed devices. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-76468?
Apply Cisco Meraki OS hardening update immediately
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Improper input validation may allow remote command injection or RCE, enabling full device compromise and network disruption.
Patch when possible
- affectedCG 33.1.3
- affectedMR 33.1.2
- affectedMR 30.6
- affectedMR 32.1.7
- affectedMR 32.2.3
- affectedMR 32.2.4
- affectedMR 33.1.1
- affected4.20
- affected5.0
- affected5.1
- affected5.2
- affected5.3
- affected5.4
- affected5.4.1
- affected5.5
- affected5.5.1
- affected5.6
- affected5.6.1
- affected6.0
- affected6.0.1
- affected5.6.2
- affected6.0.2
- affected6.1
- affected6.1.1
- affected6.1.2
- affected6.2
- affected6.2.1
- affected6.2.2
- affected6.3
- affected6.3.2
- affected2.0
- affected2.1
- affected2.2
- affected3.0
- affected3.1
- affected3.2
- affected3.3
- affected3.4
- affected3.5
- affected3.6
- affected3.7
- affected3.8
- affected3.9
- affected3.10
- affected3.11
- affected3.12
- affected3.13
- affected3.14
- affected3.15
- affected3.16
- affected3.17
- affected3.18
- affected3.19
- affected3.20
- affected3.21
- affected3.22
- affected3.23
- affected3.24
- affected3.25
- affected3.26
- affected3.27
- affected3.28
- affected3.29
- affected3.30
- affected3.31
- affected3.32
- affected3.33
- affected3.34
- affected3.35
- affected3.36
- affected4.0
- affected4.1
- affected4.2
- affected4.3
- affected4.4
- affected4.5
- affected4.6
- affected4.7
- affected4.8
- affected4.9
- affected4.10
- affected4.11
- affected4.12
- affected4.13
- affected4.14
- affected4.15
- affected4.16
- affected4.17
- affected4.18
- affected4.18.1
- affected4.19
- affectedMV 7.3
- affectedMV 7.3.1
- affectedMV 7.3.2
- affectedMV 7.2.1
- affectedMV 7.2.2
- affected16.2
- affected16.3
- affected16.4
- affected16.5
- affected16.6
- affected17.3
- affected17.6
- affected17.7
- affected17.8
- affected17.9
- affected17.10
- affected18.1
- affected18.2
- affected19.1
- affectedMX 18.211.2
- affectedMX 26.2.1
- affectedMX 19.2.8
- affectedMX 26.2.2
- affectedMX 26.1.4
- affectedMX 26.1.5
- affectedMX 26.1.6
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.