Loading story…
Microsoft published Security Update Guide entries for CVE-2024-49006, CVE-2025-21237, and CVE-2021-38000, indicating vendor-tracked vulnerabilities affecting Microsoft products. The referenced advisories and vulnerability pages were listed through the Microsoft Security Response Center (MSRC), but the provided records did not include public synopses describing the affected components, vulnerability classes, or exploitation details.
The available information shows these CVEs were formally cataloged in Microsoft's update infrastructure across separate advisory pages, signaling that remediation or product guidance exists within MSRC's vulnerability management process. Because the supplied references contain no technical summary, organizations would need to review the individual MSRC entries directly to determine severity, impacted products, patch availability, and any required mitigation steps.
Mallory correlates global threat intelligence with your attack surface — know if you’re exposed before adversaries strike.
3 events from the most recent confirmed update back to the earliest known activity.
Microsoft published a Security Update Guide advisory entry for CVE-2025-21237. No synopsis or supporting details were included in the provided reference.
Microsoft published a Security Update Guide advisory entry for CVE-2024-49006. The reference contains no synopsis or further event details beyond the advisory's existence.
Microsoft listed CVE-2021-38000 in its Security Update Guide. No additional synopsis or technical details were provided in the reference.
3 references tracked. Mallory keeps watching after this page renders.
msrc.microsoft.com
Open sourcemsrc.microsoft.com
Open sourcemsrc.microsoft.com
Open sourceMap indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.
Other stories Mallory is tracking that overlap on entities, sources, or topic labels.
Microsoft published Security Update Guide entries for **`CVE-2025-21178`**, **`CVE-2025-36357`**, and **`CVE-2021-33741`** through its MSRC advisory and vulnerability portals. The references indicate the issues were cataloged in Microsoft's official update infrastructure, but the provided records do not include vulnerability names, affected products, severity ratings, exploitation details, or remediation guidance. The available information shows only that the CVEs were listed in Microsoft’s security advisory system, with two entries tied to 2025 identifiers and one to a 2021 identifier. Because no synopsis or technical detail is included in the source material, defenders would need to consult the corresponding MSRC pages directly to determine impact, patch availability, and any required mitigation or detection actions.
Jul 8, 2026
Microsoft published Security Update Guide entries for **`CVE-2025-21369`**, **`CVE-2024-43638`**, and **`CVE-2024-49090`**, indicating vendor-tracked security issues affecting Microsoft products. The references point to official Microsoft advisory and vulnerability pages, but the available source material does not include vulnerability names, affected components, severity ratings, exploitation details, or remediation guidance. The entries appear across Microsoft’s **MSRC** update and product advisory portals, showing that the CVEs were formally cataloged by the vendor as part of its security disclosure and patching process. Organizations that rely on Microsoft software should monitor the corresponding MSRC pages for technical details, affected-version information, and update availability as Microsoft expands or finalizes the advisories.
Jul 8, 2026
Microsoft published Security Update Guide entries for five vulnerabilities tracked as **`CVE-2024-49049`**, **`CVE-2025-21287`**, **`CVE-2025-27613`**, **`CVE-2026-21256`**, and **`CVE-2026-25181`**. The references point to official Microsoft advisory pages in the MSRC portal, including both `advisory` and `vulnerability` URL paths, indicating the issues were formally cataloged in Microsoft's vulnerability management system. The available records provide only minimal metadata and do not include public synopses, affected products, severity ratings, exploitation details, or remediation guidance in the referenced material. Even so, the publication of these CVE entries shows Microsoft added or maintained official tracking pages for multiple security flaws across 2024, 2025, and 2026, signaling that defenders should review the corresponding MSRC advisories directly for product impact and patch information.
Jul 8, 2026