Microsoft published Security Update Guide entries for CVE-2025-21345 and CVE-2021-42308, adding or maintaining official advisory pages for the two vulnerabilities in its product security portal. The references indicate both issues are tracked through Microsoft's standard vulnerability disclosure and remediation process, with dedicated pages hosted by the Microsoft Security Response Center (MSRC).
The available records provide limited public detail beyond the existence of the advisories, and no synopsis is included in the referenced entries. Organizations that rely on Microsoft products should review the corresponding MSRC pages for affected software, severity, and patch guidance tied to CVE-2025-21345 and CVE-2021-42308.

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2 events from the most recent confirmed update back to the earliest known activity.
Microsoft published a Security Update Guide advisory entry for CVE-2025-21345. The reference does not include further details about impact, exploitation, or patch timing beyond the advisory publication.
Microsoft listed CVE-2021-42308 in its Security Update Guide. No additional incident, exploitation, or remediation details are provided in the reference content.
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