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PT-2026-20995

🗓️ 18 Feb 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 8 Views

uTLS fork altered GREASE ECH cipher choice causing Chrome mismatch; fixed in 1.8.1.

Related
Refs
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Observability with Instana (OnPrem)
12 Jun 202606:40
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IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container operator and operands are vulnerable to loss of confidentiality (CVE-2026-41242, CVE-2026-4800) and denial of service (CVE-2026-27141)
21 May 202618:39
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IBM Security Bulletins		Security Bulletin: Vulnerability in golang.org/x/net package bundled with IBM Fusion, IBM Fusion HCI, IBM Fusion Data Cataloging and IBM Fusion Content-Aware Storage
6 Jul 202616:43
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities affect Data Virtualization on IBM Software Hub (February 2026)
27 Feb 202603:34
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IBM Security Bulletins		Security Bulletin: DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
29 Jun 202615:52
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IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an Improper Validation of Integrity Check Value in go-git [CVE-2026-25934]
14 Apr 202615:09
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities for EDB Cloudpack for Data CP4D 5.3.1
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM MQ Operator and Queue manager container images
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IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses filippo.io/edwards25519 which is vulnerable to CVE-2026-26958
5 May 202612:50
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FreeBSD		go-ethereum -- vulnerabilities
17 Feb 202600:00
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30 May 2026 00:00Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.3 - 9.8
CVSS 49.3
EPSS0.34346
SSVC
uTLSgrease echcipher suite mismatchchrome compatibilityversion 1.8.1
8