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High 7.3Known exploited (CISA KEV)Published Sep 10, 2024

CVE-2024-38226Microsoft Publisher Security Feature Bypass Vulnerability

Updated under an hour ago ()

Does this affect you?

It affects Microsoft Office 2019 and 4 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Sep 10, 2024; federal agencies had to remediate by Oct 1, 2024. Treat that date as your deadline.

Microsoft Publisher Security Feature Bypass Vulnerability

CVSS
7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Weakness (CWE)
CWE-693
Known exploited
Added to CISA KEV Sep 10, 2024; federal remediation due Oct 1, 2024Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days)
2.67% (percentile 86)
Assigned by
microsoft
NVD analysis
Analyzed
Record last updated
Aug 10, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Microsoft Microsoft Office 2019
microsoft:office_2019 (from the name)
from 19.0.0 before https://aka.ms/OfficeSecurityReleases
CNA record
Microsoft Microsoft Office LTSC 2021
microsoft:office_ltsc_2021 (from the name)
from 16.0.1 before https://aka.ms/OfficeSecurityReleases
CNA record
Microsoft Microsoft Publisher 2016
microsoft:publisher_2016 (from the name)
from 16.0.0 before 16.0.5465.1001
CNA record
microsoft office_2019
microsoft:office_2019
all versions; all versions
NVD
microsoft office_long_term_servicing_channel
microsoft:office_long_term_servicing_channel
2021; 2021
NVD
microsoft publisher
microsoft:publisher
2016; 2016
NVD

References

  • vendor-advisory, patch
  • us-government-resource

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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