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Some sources, documents or advisories need attention: 272/272 feeds/APIs · 469/469 docs · 7/9 advisories · checked 21:10 UTC Customize Public modeDiscuss ChangeIntel on Discord
CVE-2026-118021Published

Sandbox escape due to use-after-free in the XPCOM component

Recorded JSON

Explicit identifiers and source references

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-118021 · Microsoft / collected KEV context

cve-program · CVE-2026-118021

Related operational evidence

Explicit CVE identifiers
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 30 Oct 21:10 UTC · 272 of 272 readable · 270 fully read · documentation 469/469 current

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