Microsoft Has Yet to Patch 7 Pwn2Own Zero-Days
A number of serious Windows bugs still haven't made their way into criminal circles, but that won't remain the case forever — and time is running short before ZDI releases exploit details.
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Background for this topic.
An exploit is code, data, or a sequence of actions that uses a software, hardware, or configuration vulnerability to produce unintended behavior. Depending on the flaw and the attacker’s access, it may enable unauthorized code execution, privilege escalation, information disclosure, or denial of service. Exploitation can occur remotely through exposed services, web applications, or client software, or locally after an attacker gains limited access.
Exploitation matters because a vulnerability becomes an active attack path when the required conditions are reachable and exploitable. Defenders should inventory affected assets, prioritize remediation when exploitation is known or credible, apply patches or vendor mitigations, and reduce exposure through access controls, segmentation, and secure configuration. Monitoring for exploit-specific indicators—such as abnormal requests, unexpected processes, or privilege changes—supports detection; systems suspected of successful exploitation require containment and investigation for follow-on access.
A number of serious Windows bugs still haven't made their way into criminal circles, but that won't remain the case forever — and time is running short before ZDI releases exploit details.
Google has rolled an emergency patch for CVE-2024-4947, the third Chrome zero-day it's addressed in the past week.
Attackers can exploit the issue to trick users into connecting to insecure networks, but it works only under specific conditions.
A vulnerability in the HNAP login request protocol that affects a family of devices gives unauthenticated users root access for command execution.
CVE-2024-30051, under active exploit, is the most concerning out of this month's Patch Tuesday offerings, and already being abused by several QakBot actors.
Exploit code is circulating for CVE-2024-4761, disclosed less than a week after a similar security vulnerability was disclosed as being used in the wild.