CVE-2026-12312Disclosure

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

STABLE

Threat summary

Patch or workaround signal is available
2 mentions across 2 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
Disclosure: 2 classified signals
Peaked 1d ago at 1 mentions (2026-06-16); latest day: 1
2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets3 URLs

By indicator

Full discourse2 posts

新月@fubukiyokiyoki90d
Disclosure
Firefoxに脆弱性を報告してCVE-2026-12312が採番されました！全然Memory関係ないロジックバグなのにMemory safety bugと書いてあり謎これ以外にもいっぱい報告しているのでお楽しみに https://www.mozilla.org/en-US/security/advisories/mfsa2026-57/#CVE-2026-12312
Post summary
A new CVE, CVE-2026-12312, has been assigned to a logic bug in Firefox that is incorrectly labeled as a memory safety issue, with no PoC, exploit, or patch detailed in the announcement.
11001111114.3K
3.2K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds93d
Disclosure
CVE-2026-12312 Memory Safety Bug Fixed in Firefox 152 and Firefox ESR 140.12 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-12312 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3
Post summary
CVE-2026-12312 is a memory safety bug in Firefox that has been fixed in recent versions; the post provides the vulnerability details and a patch reference but no exploit or PoC.
0000033
4.0K followersView on X

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