Search: “Cisco Talos”

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CategoryAll Vulnerability 778 Ransomware 580 Malware 543 Exploit / PoC 186 Threat actor 161 Data breach 69 Phishing & fraud 67 Industry 60 Policy & legal 17 Advisory 16 Research 11 AI safety & security 10 Tools 2 AI research 1

SeverityAll critical 884 high 1034 medium 481 low 88 info 15

How Cisco Talos powers the solutions protecting your organization

Cisco TalosJan 7, 11:00 UTC · Jan 7, 2026Exploit / PoC

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Threat Advisory: Critical Apache Log4j vulnerability being exploited in the wild

Cisco TalosDec 10, 19:37 UTC · Dec 10, 2021Exploit / PoC in the wildCVE-2021-44228 CVE-2021-45046 CVE-2021-45105+1 CVEs

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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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catdoc zero-day, NVIDIA, High-Logic FontCreator and Parallel vulnerabilities

Cisco TalosJun 11, 14:03 UTC · Jun 11, 2025Exploit / PoC CVE-2024-48877 CVE-2024-52035 CVE-2024-54028+6 CVEs

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Experts released PoC exploits for bugs in Netgear Orbi routers

Security AffairsMar 22, 18:15 UTC · Mar 22, 2023Exploit / PoC in the wildCVE-2022-37337 CVE-2022-38452 CVE-2022-36429+1 CVEs

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Zoom has partially fixed two new flaws, with other security hurdles ahead

CyberScoopJun 5, 16:00 UTC · Jun 5, 2020Exploit / PoC in the wild

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China-linked APT UAT-9686 is targeting Cisco Secure Email Gateway and Secure Email and Web Manager

Security AffairsDec 19, 08:53 UTC · Dec 19, 2025Exploit / PoC in the wildCVE-2025-20393

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China-Linked UAT-7290 Targets Telecom Networks In South Asia

Infosecurity MagazineJan 8, 16:00 UTC · Jan 8, 2026Exploit / PoC

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Cisco warns of active exploitation of IOS XE zero

Security AffairsOct 16, 19:52 UTC · Oct 16, 2023Exploit / PoC in the wildCVE-2023-20198

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CISA adds Cisco IOS XE flaw to its Known Exploited Vulnerabilities catalog

Security AffairsOct 23, 19:49 UTC · Oct 23, 2023Exploit / PoC in the wildCVE-2021-1435 CVE-2023-20198

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Talos Team discovered serious issues in Aerospike Database Server

Security AffairsJan 15, 12:23 UTC · Jan 15, 2017Exploit / PoC CVE-2016-9050 CVE-2016-9052 CVE-2016-9054

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Watch out, hackers are targeting CVE-2018

Security AffairsDec 21, 13:30 UTC · Dec 21, 2019Exploit / PoC in the wildCVE-2018-0296

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Cisco zero-day under ongoing attack by persistent threat group

CyberScoopMay 15, 14:16 UTC · May 15, 2026Exploit / PoC in the wildCVE-2026-20182 CVE-2026-20122 CVE-2026-20128+2 CVEs

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Hackers abused Cisco SD-WAN zero-day since 2023 to gain full admin control

Security AffairsFeb 26, 14:43 UTC · Feb 26, 2026Exploit / PoC in the wildCVE-2026-20127 CVE-2022-20775

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Log4Shell was in the wild at least nine days before public disclosure

Security AffairsDec 13, 09:47 UTC · Dec 13, 2021Exploit / PoC in the wildCVE-2021-22448 CVE-2021-44228

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A zero day flaw in OpenJPEG JPEG 2000 could lead arbitrary code execution

Security AffairsOct 2, 17:35 UTC · Oct 2, 2016Exploit / PoC CVE-2016-8332

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An issue in the Linux Kernel could allow the hack of your system

Security AffairsApr 29, 16:53 UTC · Apr 29, 2021Exploit / PoC CVE-2020-28588

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China-linked APT UAT-8837 targets North American critical infrastructure

Security AffairsJan 17, 15:50 UTC · Jan 17, 2026Exploit / PoC CVE-2025-53690

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Experts disclose critical flaws in Advantech router monitoring tool

Security AffairsJul 19, 17:53 UTC · Jul 19, 2021Exploit / PoC in the wildCVE-2021-21799 CVE-2021-21800 CVE-2021-21801+3 CVEs

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VMware addresses a DoS flaw in Workstation and Fusion products

Security AffairsMar 17, 18:50 UTC · Mar 17, 2018Exploit / PoC CVE-2018-6957

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Experts observed the active exploitation of the CVE-2017

Security AffairsSep 9, 07:28 UTC · Sep 9, 2017Exploit / PoC in the wildCVE-2017-9805

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Lemon Duck spreads its wings: Actors target Microsoft Exchange servers, incorporate new TTPs

Cisco TalosMay 7, 19:50 UTC · May 7, 2021Exploit / PoC CVE-2021-26855 CVE-2021-26857 CVE-2021-26858+1 CVEs1

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Reducing abuse of Microsoft 365 Exchange Online’s Direct Send

Cisco TalosOct 21, 10:00 UTC · Oct 21, 2025Exploit / PoC

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Bitter APT adds Bangladesh to their targets

Cisco TalosMay 11, 12:00 UTC · May 11, 2022Exploit / PoC CVE-2017-11882 CVE-2018-0798 CVE-2018-0802+1 CVEs

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IT threat evolution Q2 2018

Kaspersky SecurelistAug 6, 10:00 UTC · Aug 6, 2018Exploit / PoC CVE-2018-8174

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Cisco email security appliances rooted and backdoored via still unpatched zero-day

Help Net SecurityJan 16, 14:17 UTC · Jan 16, 2026Exploit / PoC CVE-2025-20393 CVE-2025-5777 CVE-2025-77751

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Talos: Remcos software is a surveillance tool posing as legitimate software

CyberScoopAug 22, 16:00 UTC · Aug 22, 2018Exploit / PoC in the wild

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Critical Infrastructure at Risk: Advanced Actors Target Smart Install Client

Cisco TalosApr 5, 13:55 UTC · Apr 5, 2018Exploit / PoC

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Threat Source newsletter (April 27, 2023) — New Cisco Secure offerings and extra security from Duo

Cisco TalosApr 27, 18:00 UTC · Apr 27, 2023Exploit / PoC CVE-2023-27350

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Nation-state actors exploited two zero-days in ASA and FTD firewalls to breach government networks

Security AffairsApr 24, 20:31 UTC · Apr 24, 2024Exploit / PoC CVE-2024-20353 CVE-2024-20359 CVE-2018-01011

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CISA adds Cisco ASA and FTD and CrushFTP VFS flaws to its Known Exploited Vulnerabilities catalog

Security AffairsApr 25, 20:17 UTC · Apr 25, 2024Exploit / PoC in the wildCVE-2024-20353 CVE-2024-20359 CVE-2024-4040+1 CVEs

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Tens of thousands Cisco IOS XE devices were hacked by exploiting CVE-2023

Security AffairsOct 20, 10:13 UTC · Oct 20, 2023Exploit / PoC in the wildCVE-2023-20198

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Less panic patching, more precision

Cisco TalosMay 28, 18:00 UTC · May 28, 2026Exploit / PoC in the wild

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Cisco Smart Install Protocol misuse could expose critical infrastructure to attacks

Security AffairsApr 6, 04:50 UTC · Apr 6, 2018Exploit / PoC CVE-2018-0171

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Talos release protection against zero-day vulnerability (CVE-2021

Cisco TalosSep 9, 15:38 UTC · Sep 9, 2021Exploit / PoC in the wildCVE-2021-40444

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Hafnium Update: Continued Microsoft Exchange Server Exploitation

Cisco TalosMar 10, 00:52 UTC · Mar 10, 2021Exploit / PoC

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Beers with Talos

Cisco TalosAug 2, 00:00 UTC · Aug 2, 2019Exploit / PoC

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How hackers used a PowerPoint file to spy on Tibet’s government-in

CyberScoopFeb 4, 21:07 UTC · Feb 4, 2019Exploit / PoC in the wild

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Threat Advisory: Zero-day vulnerability in Microsoft diagnostic tool MSDT could lead to code execution

Cisco TalosJun 1, 14:19 UTC · Jun 1, 2022Exploit / PoC CVE-2022-30190

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U.S. CISA adds Cisco SD-WAN flaws to its Known Exploited Vulnerabilities catalog

Security AffairsFeb 26, 15:04 UTC · Feb 26, 2026Exploit / PoC in the wildCVE-2022-20775 CVE-2026-20127

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