- Description
- Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak ".
- Source
- secure@microsoft.com
- NVD status
- Modified
- Products
- malware_protection_engine
CVSS 3.1
- Type
- Secondary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
- Hype score
- Not currently trending
🚨 𝗛𝗜𝗚𝗛 𝗦𝗘𝗩𝗘𝗥𝗜𝗧𝗬 𝗩𝗨𝗟𝗡𝗘𝗥𝗔𝗕𝗜𝗟𝗜𝗧𝗬 𝗔𝗟𝗘𝗥𝗧 | 𝗖𝗩𝗘-𝟮𝟬𝟮𝟲-𝟲𝟵𝟰𝟭𝟰 🚨 🔗 Learn More CVE: CVE-2026-69414 CERT-In: CERT-In Vulnerability Note CIVN-2026-0453 Micr
@rootniklabs
15 Sept 2026
51 Impressions
0 Retweets
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Currently no official patch for ShieldCrash CVE-2026-69414
@0xShekhar
14 Sept 2026
52 Impressions
0 Retweets
1 Like
0 Bookmarks
0 Replies
0 Quotes
Araştırmacı, Microsoft Defender'daki Yamalanmış Bir Açığı Atlatan Yeni Bir Sıfır Gün Ortaya Çıkardı: ShieldCrash! Nightmare Eclipse takma adlı araştırmacı, daha önce yamalanan CVE-2026-69414 (ShieldBreak) açığını atlatan ve SYSTEM yetkisiyle rastgele dos
@BTHaberler
14 Sept 2026
7 Impressions
0 Retweets
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0 Replies
0 Quotes
🔒 CYBERSECURITY, PRIVACY & OPEN SOURCE ROUNDUP — September 13, 2026 1️⃣ WINDOWS DEFENDER ZERO-DAY STILL BYPASSABLE Microsoft's fix for the "ShieldBreak" zero-day (CVE-2026-69414) in Windows Defender has not fully closed the door: researcher Nightmare-Eclipse publis
@TraffAlex
13 Sept 2026
338 Impressions
0 Retweets
1 Like
0 Bookmarks
0 Replies
0 Quotes
باحث أمني نشر استغلالاً لثغرة جديدة في ديفندر مايكروسوفت تتيح قراءة الملفات بصلاحيات النظام. الاستغلال : ShieldCrash PoC - bypass CVE-2026-69414 المنصة : Windows 10 / 11 / Server (Sep 2
@KasperskyDev
12 Sept 2026
161 Impressions
1 Retweet
0 Likes
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0 Replies
0 Quotes
Recent zero-days: WinSock AFD.sys (CVE-2026-68820) actively exploited, Defender (CVE-2026-69414) unpatched EoP. NatJack attacks hijack TCP/DNS. Data privacy/integrity severely impacted. (Aug 2026) #Cybersecurity #Vulnerabilities #News
@YourAnon_irc
1 Sept 2026
45 Impressions
0 Retweets
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🚨High - Microsoft Defender Malware Protection Engine EoP ("ShieldBreak") (CVE-2026-69414) Microsoft Malware Protection Engine (mpengine.dll) in Microsoft Defender has an elevation of privilege flaw. Exploitation is triggered via local interaction with Defender’s scanning/en
@UpwindMDR
24 Aug 2026
70 Impressions
0 Retweets
0 Likes
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🚨 August 19, 2026 Patch Advisories Today's advisories target these CVEs; - Microsoft Defender ShieldBreak (CVE-2026-69414) - SharePoint full RCE chain (CVE-2026-55040 and CVE-2026-63520 - Windows DNS Server (CVE-2026-62878, CVSS 9.8) https://t.co/fR71dyoG2H | #CyberSafeUG h
@CERT_UG
19 Aug 2026
151 Impressions
0 Retweets
0 Likes
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Microsoft is racing to patch "ShieldBreak" (CVE-2026-69414), a Defender zero-day letting local attackers reach SYSTEM privileges on fully patched Windows 10/11 25H2 and Server 2025. PoC is public; no fix yet. https://t.co/0AqEC1bzbE
@ianbishop2021
17 Aug 2026
79 Impressions
0 Retweets
0 Likes
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0 Replies
0 Quotes
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:malware_protection_engine:-:*:*:*:*:*:*:*",
"matchCriteriaId": "1CF44512-0B67-4B5F-B271-C8CA45D30DA8",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]