The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:28146 advisory.

    WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

    Security Fix(es):

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-28946)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28847)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28883)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28901)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28902)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28903)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28904)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28905)

    * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being     enforced (CVE-2026-28907)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-28942)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-28947)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28953)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28955)

    * webkitgtk: An app may be able to access sensitive user data (CVE-2026-28958)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-43658)

    * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being     enforced (CVE-2026-43660)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0597 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    CVE-2026-28847:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28883:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously     crafted web content may lead to an unexpected process crash.

    CVE-2026-28901:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web     content may lead to an unexpected process crash.

    CVE-2026-28902:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web     content may lead to an unexpected process crash.

    CVE-2026-28903:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28904:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28905:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5. Processing maliciously crafted web content may     lead to an unexpected process crash.

    CVE-2026-28907:
    The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

    CVE-2026-28942:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously     crafted web content may lead to an unexpected Safari crash.

    CVE-2026-28946:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

    CVE-2026-28947:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously     crafted web content may lead to an unexpected Safari crash.

    CVE-2026-28953:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28955:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28958:
    This issue was addressed with improved data protection. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5. An app may be able to access sensitive user data.

    CVE-2026-43658:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web     content may lead to an unexpected Safari crash.

    CVE-2026-43660:
    A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0594 advisory.

    Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:

    CVE-2026-28847:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28883:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously     crafted web content may lead to an unexpected process crash.

    CVE-2026-28901:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web     content may lead to an unexpected process crash.

    CVE-2026-28902:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web     content may lead to an unexpected process crash.

    CVE-2026-28903:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28904:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28905:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5. Processing maliciously crafted web content may     lead to an unexpected process crash.

    CVE-2026-28907:
    The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

    CVE-2026-28942:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously     crafted web content may lead to an unexpected Safari crash.

    CVE-2026-28946:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

    CVE-2026-28947:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5,     iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously     crafted web content may lead to an unexpected Safari crash.

    CVE-2026-28953:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28955:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-28958:
    This issue was addressed with improved data protection. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5. An app may be able to access sensitive user data.

    CVE-2026-43658:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and     iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web     content may lead to an unexpected Safari crash.

    CVE-2026-43660:
    A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and     iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5.
    Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
322266	RHEL 9 : webkit2gtk3 (RHSA-2026:28146)	Nessus	Red Hat Local Security Checks	2026/6/23	2026/7/2	high
324640	TencentOS Server 3: webkit2gtk3 (TSSA-2026:0597)	Nessus	Tencent Local Security Checks	2026/7/2	2026/7/2	high
324664	TencentOS Server 2: webkitgtk4 (TSSA-2026:0594)	Nessus	Tencent Local Security Checks	2026/7/2	2026/7/2	high

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