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CVE-2025-49708

Microsoft Windows 10 1809 use-after-free

9.9 CRITICALEPSS 1.24%
  1. Published14 Oct 2025

Description

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

Microsoft Windows 10 1809< 10.0.17763.7919
Microsoft Windows 10 21h2< 10.0.19044.6456
Microsoft Windows 10 22h2< 10.0.19045.6456
Microsoft Windows 11 22h2< 10.0.22621.6060
Microsoft Windows 11 23h2≤ 10.0.22631.6060
Microsoft Windows 11 24h2< 10.0.26100.6899
Microsoft Windows 11 25h2< 10.0.26200.6899
Microsoft Windows Server 2019< 10.0.17763.7919
Microsoft Windows Server 2022< 10.0.20348.4294
Microsoft Windows Server 2022 23h2< 10.0.25398.1913
Microsoft Windows Server 2025≤ 10.0.26100.6899

Remediation

Fixed in
Microsoft Windows 10 1809≥ 10.0.17763.7919
Microsoft Windows 10 21h2≥ 10.0.19044.6456
Microsoft Windows 10 22h2≥ 10.0.19045.6456
Microsoft Windows 11 22h2≥ 10.0.22621.6060
Microsoft Windows 11 24h2≥ 10.0.26100.6899
Microsoft Windows 11 25h2≥ 10.0.26200.6899
Microsoft Windows Server 2019≥ 10.0.17763.7919
Microsoft Windows Server 2022≥ 10.0.20348.4294
Microsoft Windows Server 2022 23h2≥ 10.0.25398.1913

References

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Frequently asked

Is CVE-2025-49708 being actively exploited?

CVE-2025-49708 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.24%.

How severe is CVE-2025-49708?

CVE-2025-49708 has a CVSS 3.1 base score of 9.9, rated critical. EPSS estimates a 1.24% probability of exploitation.

Which products are affected by CVE-2025-49708?

Affected products include Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 22h2, Microsoft Windows 11 23h2, and 6 more.

How do I fix CVE-2025-49708?

Upgrade affected software to a fixed version, for example Microsoft Windows 10 1809 10.0.17763.7919, Microsoft Windows 10 21h2 10.0.19044.6456, Microsoft Windows 10 22h2 10.0.19045.6456 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-49708 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.