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CVE-2026-100824 is a privilege-escalation vulnerability in the Places component of Mozilla Firefox. The issue is fixed in Firefox 157 and Firefox ESR 153.4; Thunderbird 157 and Thunderbird 153.4 also include the fix.
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No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
13 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability identified as CVE-2026-100824, detected as unpatched on Debian Linux 12.0, 13.0, and 14.0 systems, including Firefox ESR package CPE context. The provided record gives a CVSS v3.0 network-based vector requiring user interaction and affecting confidentiality, integrity, and availability.
An unspecified vulnerability addressed by upgrading Mozilla Thunderbird to version 153.4 or later.
Referenced as affecting Mozilla Thunderbird versions earlier than 153.4; the specific flaw is not described.
A privilege-escalation vulnerability in Mozilla Firefox's Places component.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.