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    CVE-2026-26171

    Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.

    Published:Apr 14, 2026
    Last Modified:May 7, 2026
    EPS:Apr 14, 2026
    EPSS Score:0.00504
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Macos
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Microsoft
    Product
    .net
    Vendor
    Microsoft
    Product
    Powershell
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-87637 (CVSS 9.6) — Use after free in Extensions in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to ex…
    CVE-2026-87535 (CVSS 6.5) — Information loss or omission in Safebrowsing in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remot…
    CVE-2026-87452 (CVSS 3.1) — Incorrect authorization in GPU in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker who…
    CVE-2026-87562 (CVSS 4.3) — Incorrect reference resolution in Accessibility in Google Chrome on on Mac prior to 153.0.8010.36 allowed a re…
    CVE-2026-87558 (CVSS 9.6) — Use after free in Payments in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to exec…
    CVE-2026-87607 (CVSS 9.6) — Use after free in Device in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to potent…
    CVE-2026-81984 (CVSS 5.5) — Acrobat Reader is affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory…
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    References

    https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26171
    https://access.redhat.com/errata/RHSA-2026:13280
    https://access.redhat.com/errata/RHSA-2026:13281
    https://access.redhat.com/errata/RHSA-2026:13282
    https://access.redhat.com/errata/RHSA-2026:13283
    https://access.redhat.com/errata/RHSA-2026:13693
    https://access.redhat.com/errata/RHSA-2026:8467
    https://access.redhat.com/errata/RHSA-2026:8468
    https://access.redhat.com/errata/RHSA-2026:8469
    https://access.redhat.com/errata/RHSA-2026:8470
    https://access.redhat.com/errata/RHSA-2026:8471
    https://access.redhat.com/errata/RHSA-2026:8472
    https://access.redhat.com/errata/RHSA-2026:8473
    https://access.redhat.com/errata/RHSA-2026:8474
    https://access.redhat.com/errata/RHSA-2026:8475
    https://access.redhat.com/errata/RHSA-2026:9077
    https://access.redhat.com/errata/RHSA-2026:9080
    https://access.redhat.com/errata/RHSA-2026:9205
    https://access.redhat.com/security/cve/CVE-2026-26171
    https://bugzilla.redhat.com/show_bug.cgi?id=2457739
    https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26171.json

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High