Search: “Microsoft Excel”

79 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Exploit / PoC 79 Vulnerability 65 Ransomware 31 Malware 14 Policy & legal 12 Threat actor 8 Phishing & fraud 7 Advisory 5 Data breach 4

SeverityAll critical 197 high 23 medium 5 low 0 info 0

U.S. CISA adds Microsoft Internet Explorer, Microsoft Office Excel, and WinRAR flaws to its Known Exploited Vulnerabilities catalog

Security AffairsAug 14, 00:12 UTC · Aug 14, 2025Exploit / PoC in the wildCVE-2013-3893 CVE-2007-0671 CVE-2025-8088

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U.S. CISA adds Microsoft SharePoint Server, and Microsoft Office Excel flaws to its Known Exploited Vulnerabilities catalog

Security AffairsMay 26, 22:32 UTC · May 26, 2026Exploit / PoC in the wildCVE-2009-0238 CVE-2026-322011

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Microsoft patches actively exploited Exchange, Excel zero-days (CVE-2021-42321, CVE-2021-42292)

Help Net SecurityNov 9, 00:00 UTC · Nov 9, 2021Exploit / PoC in the wildCVE-2021-42321 CVE-2021-42292 CVE-2021-38666+2 CVEs

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63 New Flaws (Including 0

The Hacker NewsNov 15, 00:00 UTC · Nov 15, 2018Exploit / PoC in the wildCVE-2018-8589 CVE-2018-8584 CVE-2018-8566+47 CVEs

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Chinese Hackers Exploited New Zero

The Hacker NewsDec 28, 11:07 UTC · Dec 28, 2023Exploit / PoC in the wildCVE-2023-7102 CVE-2023-2868 CVE-2023-7101

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Researchers say this attack is a bad bug. Microsoft says it's a feature.

CyberScoopOct 13, 17:51 UTC · Oct 13, 2017Exploit / PoC in the wild1

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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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Anonymous offshoots rush to avenge Assange arrest with cyberattacks

CyberScoopApr 19, 13:58 UTC · Apr 19, 2019Exploit / PoC in the wild

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NATO countries' refugee management may have been targeted by Belarus

CyberScoopMar 2, 15:51 UTC · Mar 2, 2022Exploit / PoC in the wild

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CISA Adds Two N-able N-central Flaws to Known Exploited Vulnerabilities Catalog

The Hacker NewsAug 15, 00:00 UTC · Aug 15, 2025Exploit / PoC in the wildCVE-2025-8875 CVE-2025-8876 CVE-2013-3893+1 CVEs

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U.S. CISA adds N-able N-Central flaws to its Known Exploited Vulnerabilities catalog

Security AffairsAug 14, 08:03 UTC · Aug 14, 2025Exploit / PoC in the wildCVE-2025-8875 CVE-2025-8876

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Week in review: PoC for Splunk Enterprise RCE flaw released, scope of Okta breach widens

Help Net SecurityDec 3, 00:00 UTC · Dec 3, 2023Exploit / PoC in the wildCVE-2023-46214 CVE-2023-49103 CVE-2023-41998+5 CVEs2

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New 0-Day Attack Targeting Windows Users With Microsoft Office Documents

The Hacker NewsSep 8, 04:55 UTC · Sep 8, 2021Exploit / PoC in the wildCVE-2021-40444

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Microsoft Releases Windows Update (Dec 2020) to Fix 58 Security Flaws

The Hacker NewsDec 9, 04:58 UTC · Dec 9, 2020Exploit / PoC in the wildCVE-2020-17132 CVE-2020-17118 CVE-2020-17121+4 CVEs

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Power grid cyber deal between utility and National Guard hailed as model

CyberScoopJul 12, 14:42 UTC · Jul 12, 2016Exploit / PoC in the wild

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Matt's Guide to Vendor Response

Cisco TalosDec 30, 17:56 UTC · Dec 30, 2009Exploit / PoC in the wild

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Multiple government hacking groups stay busy targeting Ukraine and the region, Google researchers say

CyberScoopMay 3, 16:00 UTC · May 3, 2022Exploit / PoC in the wild

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Microsoft fixes actively exploited Windows Hyper-V zero-day flaws

Help Net SecurityJan 14, 00:00 UTC · Jan 14, 2025Exploit / PoC in the wildCVE-2025-21333 CVE-2025-21334 CVE-2025-21335+6 CVEs

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Inside Win32k Exploitation: Background on Implementations of Win32k and Exploitation Methodologies

Palo Alto Unit 42Jun 5, 13:30 UTC · Jun 5, 2024Exploit / PoC in the wildCVE-2022-21882 CVE-2021-1732 CVE-2022-17321

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Macro Intruders: Sneaking Past Office Defenses

Cisco TalosAug 2, 13:42 UTC · Aug 2, 2016Exploit / PoC in the wild

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NATO tests its hand defending against blended cyber

CyberScoopApr 19, 18:55 UTC · Apr 19, 2021Exploit / PoC in the wild

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ONCD releases report on the adoption of memory

CyberScoopFeb 26, 19:43 UTC · Feb 26, 2024Exploit / PoC in the wild

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NSA aims to boost Black students' access to security education, paid internships

CyberScoopOct 16, 20:16 UTC · Oct 16, 2020Exploit / PoC in the wild

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Who exactly benefits from Kaspersky’s ICS

CyberScoopOct 21, 19:50 UTC · Oct 21, 2016Exploit / PoC in the wild

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International dark web FBI sting launched 'to send a message'

CyberScoopNov 3, 17:46 UTC · Nov 3, 2016Exploit / PoC in the wild

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Obama names Gilday to head Navy’s Fleet Cyber Command

CyberScoopJun 8, 18:31 UTC · Jun 8, 2016Exploit / PoC in the wild

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Washington slowly ramping up cyber warfare rhetoric

CyberScoopSep 30, 12:00 UTC · Sep 30, 2016Exploit / PoC in the wild

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NATO, G-7 leaders promise bulwark against retaliatory Russian cyberattacks

CyberScoopMar 24, 20:12 UTC · Mar 24, 2022Exploit / PoC in the wild

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Check Point acquires AI security firm Lakera in push for enterprise AI protection

CyberScoopSep 16, 17:23 UTC · Sep 16, 2025Exploit / PoC in the wild

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Spy agencies' leaks of Russian plans point to the future of information warfare, Sen. Warner says

CyberScoopMar 14, 20:53 UTC · Mar 14, 2022Exploit / PoC in the wild

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Cloudbleed: Coding error means Cloudflare has been leaking tons of private information

CyberScoopFeb 24, 01:36 UTC · Feb 24, 2017Exploit / PoC in the wild

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Russian-linked group tied to Winter Olympics attack is now targeting biochemical researchers

CyberScoopJun 19, 20:50 UTC · Jun 19, 2018Exploit / PoC in the wild

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DHS supply chain and CDM bills pass the House

CyberScoopSep 5, 00:28 UTC · Sep 5, 2018Exploit / PoC in the wild

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Federal agencies recommend blocking Hong Kong-US undersea cable over national security concerns

CyberScoopJun 18, 12:10 UTC · Jun 18, 2020Exploit / PoC in the wild

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Nuke commission operated several systems without authorization — audit

CyberScoopSep 22, 17:13 UTC · Sep 22, 2016Exploit / PoC in the wild

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Hackers exploit Trump's COVID-19 diagnosis to spread a different kind of virus

CyberScoopOct 7, 20:58 UTC · Oct 7, 2020Exploit / PoC in the wild

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NIST launches self

CyberScoopSep 22, 09:30 UTC · Sep 22, 2016Exploit / PoC in the wild

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Security professionals lose ‘central watering hole’ with demise of Peerlyst

CyberScoopJul 29, 12:47 UTC · Jul 29, 2020Exploit / PoC in the wild

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Russian man pleads guilty to Tesla hacking plot

CyberScoopMar 19, 13:41 UTC · Mar 19, 2021Exploit / PoC in the wild

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Cyber Defense Magazine

Security AffairsNov 4, 11:45 UTC · Nov 4, 2020Exploit / PoC in the wild

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