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9 September 2026

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

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  • Medium 6.2
    CVE-2026-86547 Public exploit

    mrubyc through 4.0.0 NULL Pointer Dereference via OP_ENTER

    mrubyc through 4.0.0 contains a null pointer dereference vulnerability in the op_enter() handler in src/vm.c when processing untrusted bytecode. Attackers can craft malicious .mrb bytecode files with OP_ENTER instructions at the top level to crash the embeddi…

  • Medium 5.4
    CVE-2026-87575 Public exploit

    Incorrect authorization in Loader in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social e…

  • Medium 4.3
    CVE-2026-79387 Public exploit

    SQL injection vulnerability in PbootCMS versions 3.2.0 through 3.2.5 allows an authenticated user to modify arbitrary u…