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13 July 2026

Vulnerabilities first published on this day (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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  • High 7.8
    CVE-2026-53365 Public exploit

    vsock/virtio: fix zerocopy completion for multi-skb sends

    In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix zerocopy completion for multi-skb sends When a large message is fragmented into multiple skbs, the zerocopy uarg is only allocated and attached to the last skb in the loop. …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 8.8
    CVE-2026-57830 Public exploit

    Joomla Extension - joomshaper.com - Unauthenticated arbitrary file deletion in Helix Ultimate < 2.2.7

    Joomla Extension - joomshaper.com - Unauthenticated arbitrary file deletion in Helix Ultimate < 2.2.7 - The Joomla extension Helix Ultimate is vulnerable to an unauthenticated arbitrary file deletion.

    joomshaper.com Helix Ultimate extension for Joomla Web / CMS
  • High 8.7
    CVE-2026-57829 Public exploit

    Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Helix Ultimate < 2.2.7

    Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Helix Ultimate < 2.2.7 - The Joomla extension Helix Ultimate is vulnerable to an unauthenticated stored XSS.

    joomshaper.com Helix Ultimate extension for Joomla Web / CMS