CVE-2026-69486Patch(microsoft / edge_chromium)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch microsoft edge_chromium systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

microsoft CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69486

Weakness type (CWE)

CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

edge_chromium

Threat summary

Patch or workaround signal is available
5 mentions across 5 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 4 signals
Technical details provided in 2 signals
Disclosure: 1 classified signal
Peaked 4d ago at 1 mentions (2026-09-16); latest day: 1
5 total mentions across 5 days

Affected systems

Vendors

microsoft

Products

edge_chromium

Deep dive

Activity timeline5 mentions / 5d

Signal classification2 categories

Patch

480.0%

Disclosure

120.0%

Referenced assets2 URLs

By indicator

Classification over time

Date	Total	Labels

2026-09-16	1	Disclosure1
2026-09-19	1	Patch1
2026-09-23	1	Patch1
2026-09-24	1	Patch1
2026-09-25	1	Patch1

Full discourse5 posts

ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker37d
Patch
【重要】Microsoft EdgeにCVSS 8.8、153.0.4234.32へ更新を https://www.cybernote.click/2026/09/16/microsoft-edge-cve-2026-69486-85893-update/ #IT #Security #cybersecurity
Post summary
The tweet alerts users to apply the Microsoft Edge update to version 153.0.4234.32 to remediate a critical CVE (CVSS 8.8), with no additional exploit or technical details.
0000051
208 followersView on X
ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker38d
Patch
【重要】Microsoft EdgeにCVSS 8.8、153.0.4234.32へ更新を https://www.cybernote.click/2026/09/16/microsoft-edge-cve-2026-69486-85893-update/ #IT #Security #cybersecurity
Post summary
The tweet announces a Microsoft Edge update to version 153.0.4234.32 to remediate a critical CVSS 8.8 vulnerability, with no mention of exploit code, active use, or technical details.
0000042
208 followersView on X
ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker39d
Patch
【重要】Microsoft EdgeにCVSS 8.8、153.0.4234.32へ更新を https://www.cybernote.click/2026/09/16/microsoft-edge-cve-2026-69486-85893-update/ #IT #Security #cybersecurity
Post summary
The tweet announces a security update for Microsoft Edge to version 153.0.4234.32, addressing CVE-2026-69486 with a CVSS score of 8.8.
0000029
208 followersView on X
ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker43d
Patch
【重要】Microsoft EdgeにCVSS 8.8、153.0.4234.32へ更新を https://www.cybernote.click/2026/09/16/microsoft-edge-cve-2026-69486-85893-update/ #IT #Security #cybersecurity
Post summary
The tweet reports a critical Microsoft Edge vulnerability (CVSS 8.8) and urges users to apply the update to version 153.0.4234.32, confirming a patch is available.
0000041
208 followersView on X
VulDB 🛡@vuldb46d
Disclosure
The severity is increased for this new vulnerability affecting Microsoft Edge (CVE-2026-69486) https://vuldb.com/vuln/405074
Post summary
The text announces a new vulnerability in Microsoft Edge with increased severity, providing a link to a vulnerability database for more information.
00000145
2.3K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	microsoft	edge_chromium	-	-	-

Explore more

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What researchers are saying

CVE-2026-69486

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerPatch

The tweet alerts users to apply the Microsoft Edge update to version 153.0.4234.32 to remediate a critical CVE (CVSS 8.8), with no additional exploit or technical details.

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerPatch

The tweet announces a Microsoft Edge update to version 153.0.4234.32 to remediate a critical CVSS 8.8 vulnerability, with no mention of exploit code, active use, or technical details.

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerPatch

The tweet announces a security update for Microsoft Edge to version 153.0.4234.32, addressing CVE-2026-69486 with a CVSS score of 8.8.

ケイ | IT・セキュリティ系副業Webライター@Teeeda_workerPatch

The tweet reports a critical Microsoft Edge vulnerability (CVSS 8.8) and urges users to apply the update to version 153.0.4234.32, confirming a patch is available.

VulDB 🛡@vuldbDisclosure

The text announces a new vulnerability in Microsoft Edge with increased severity, providing a link to a vulnerability database for more information.