CVE-2026-12308Patch

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-12308

Full discourse1 post

Vulmon Vulnerability Feed@VulmonFeeds93d
Patch
CVE-2026-12308 Memory Safety Bug Fixed in Firefox 152 and Firefox ESR 140.12 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-12308
Post summary
The post notes that CVE-2026-12308, a memory safety bug, has been fixed in recent Firefox releases, with no active exploitation or PoC mentioned.
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