Search: “protocol”

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CategoryAll Vulnerability 2240 Ransomware 1439 Malware 1410 Exploit / PoC 765 Data breach 595 Industry 568 Threat actor 475 Policy & legal 463 Phishing & fraud 382 Research 140 AI safety & security 139 AI tools & infra 114 Tools 70 Advisory 68

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Microsoft patches 12 critical vulnerabilities, nine of which are in Layer 2 Tunneling Protocol

Cisco TalosOct 11, 11:48 UTC · Oct 11, 2023Vulnerability in the wildCVE-2023-36563 CVE-2023-41763 CVE-2023-38166+11 CVEs

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A Few More Reasons Why RDP is Insecure (Surprise!)

The Hacker NewsJul 20, 10:48 UTC · Jul 20, 2023Data breach CVE-2023-24905 CVE-2023-35332

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New 5G protocol vulnerabilities allow location tracking

The RecordJan 26, 00:00 UTC · Jan 26, 2023Vulnerability

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Alchimist: A new attack framework in Chinese for Mac, Linux and Windows

Cisco TalosOct 13, 12:00 UTC · Oct 13, 2022Exploit / PoC in the wildCVE-2021-40341

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Cryptographers unearth vulnerabilities in Telegram's encryption protocol

CyberScoopJul 16, 14:50 UTC · Jul 16, 2021Vulnerability in the wild

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4G is vulnerable to same types of attacks as 3G, researchers say

CyberScoopJul 2, 22:01 UTC · Jul 2, 2018Exploit / PoC in the wild

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New 5G Network Flaws Let Attackers Track Users' Locations and Steal Data

The Hacker NewsMar 26, 07:53 UTC · Mar 26, 2021Vulnerability

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5 New Vulnerabilities Expose The 'Backbone' Of An Enterprise Network To Data Theft

CyberScoopFeb 5, 16:07 UTC · Feb 5, 2020Vulnerability in the wild

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Databricks Delta Sharing protocol secures real time data sharing between organizations

Help Net SecurityApr 20, 09:39 UTC · Apr 20, 2026Policy & legal

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Systemic Flaw in MCP Protocol Could Expose 150 Million Downloads

Infosecurity MagazineApr 16, 09:40 UTC · Apr 16, 2026Vulnerability

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Legacy Windows Protocols Still Expose Networks to Credential Theft

Infosecurity MagazineOct 14, 16:45 UTC · Oct 14, 2025Vulnerability in the wild

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6,500 Servers Expose Axis Remoting Protocol; 4,000 in U.S. Vulnerable to Exploits

The Hacker NewsAug 28, 04:40 UTC · Aug 28, 2025Exploit / PoC in the wildCVE-2025-30023 CVE-2025-30024 CVE-2025-30025+1 CVEs

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Fuzzing µC/OS protocol stacks, Part 1: HTTP server fuzzing

Cisco TalosAug 28, 16:00 UTC · Aug 28, 2024Vulnerability

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Russia-linked threats actors exploited default MFA protocol and PrintNightmare bug to compromise NGO cloud

Security AffairsMar 16, 13:28 UTC · Mar 16, 2022Data breach in the wildCVE-2021-34527

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The internet's most important security protocol is finally moving forward

CyberScoopMar 27, 15:16 UTC · Mar 27, 2018Exploit / PoC in the wild

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Unpatchable flaw in CAN protocol expose modern cars to hack

Security AffairsAug 18, 07:12 UTC · Aug 18, 2017Vulnerability

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CIA Vault7 Leak - Cisco IOS and IOS XE Software Cluster Management Protocol Remote Code Execution flaw

Security AffairsMay 10, 21:39 UTC · May 10, 2017Vulnerability in the wild

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A research team has found two flaws in the OAuth 2.0 protocol

Security AffairsJan 12, 15:21 UTC · Jan 12, 2016Vulnerability

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U.S. CISA adds KNX Association KNX Protocol Connection Authorization Option 1 and Oracle flaws to its Known Exploited Vulnerabilities catalog

Security AffairsJul 17, 08:14 UTC · Jul 17, 2026Exploit / PoC in the wildCVE-2023-4346 CVE-2026-46817

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Cultivating a security-first mindset: Key leadership actions

Help Net SecurityOct 9, 00:00 UTC · Oct 9, 2024Phishing & fraud

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Critical vulnerability in the RADIUS protocol leaves networking equipment open to attack

Help Net SecurityJul 9, 00:00 UTC · Jul 9, 2024Vulnerability CVE-2024-3596

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Billions of Bluetooth-enabled devices vulnerable to new airborne attacks

Help Net SecurityJan 8, 12:40 UTC · Jan 8, 2024Exploit / PoC CVE-2017-1000251 CVE-2017-1000250 CVE-2017-0785+5 CVEs

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Expert Analysis Reveals Cryptographic Weaknesses in Threema Messaging App

The Hacker NewsJan 11, 17:17 UTC · Jan 11, 2023Research

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Microsoft revised CVE-2022

Security AffairsDec 16, 06:25 UTC · Dec 16, 2022Vulnerability CVE-2022-37958 CVE-2017-0144

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How would zero trust prevent a Log4Shell attack?

Help Net SecurityJan 27, 00:00 UTC · Jan 27, 2022Exploit / PoC

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YubiKey 5C NFC security key supports multiple authentication protocols

Help Net SecuritySep 9, 00:00 UTC · Sep 9, 2020Phishing & fraud

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You, Too, Can Rent the Mirai Botnet

Schneier on SecurityJan 27, 14:14 UTC · Jan 27, 2020Malware

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Chrome, Firefox, Edge and Safari Plans to Disable TLS 1.0 and 1.1 in 2020

The Hacker NewsOct 15, 00:00 UTC · Oct 15, 2018Vulnerability

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Researchers Uncover New Attacks Against LTE Network Protocol

The Hacker NewsJun 30, 09:41 UTC · Jun 30, 2018Exploit / PoC

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A critical flaw in Credential Security Support Provider protocol (CredSSP) affects all versions of Windows

Security AffairsMar 13, 20:13 UTC · Mar 13, 2018Vulnerability CVE-2018-0886

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SSH inventor analyzes tools the CIA wrote to exploit his protocol

CyberScoopAug 2, 20:47 UTC · Aug 2, 2017Exploit / PoC in the wild

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Critical bug in SAP TREX affects SAP HANA and other applications

Security AffairsApr 13, 11:14 UTC · Apr 13, 2017Vulnerability CVE-2017-7691

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Strengthening critical infrastructure cybersecurity is a balancing act

Help Net SecurityApr 23, 13:45 UTC · Apr 23, 2026Vulnerability

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IR Trends Q1 2026: Phishing reemerges as top initial access vector, as attacks targeting public administration persist

Cisco TalosApr 22, 10:00 UTC · Apr 22, 2026Phishing & fraud

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FIDO launches protocol to secure IoT onboarding to cloud and on-premise management platforms

Help Net SecurityApr 20, 09:56 UTC · Apr 20, 2026Data breach

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CISA publishes a post-quantum shopping list for agencies. Security professionals aren’t sold

CyberScoopJan 27, 00:20 UTC · Jan 27, 2026Exploit / PoC in the wild

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DeFi Protocol Balancer Loses Over $120m in Cyber Heist

Infosecurity MagazineNov 4, 09:45 UTC · Nov 4, 2025Vulnerability

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Web 3.0 Requires Data Integrity

Schneier on SecurityJul 26, 00:28 UTC · Jul 26, 2025Vulnerability

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An attacker using a $500 radio setup could potentially trigger train brake failures or derailments from a distance

Security AffairsJul 15, 00:18 UTC · Jul 15, 2025Vulnerability in the wildCVE-2025-1727

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The Secret Defense Strategy of Four Critical Industries Combating Advanced Cyber Threats

The Hacker NewsJun 2, 10:55 UTC · Jun 2, 2025Vulnerability

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