Search: “Microsoft Excel”

115 stories

Searchkeyword smart Sortlatest hot importance relevance

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

CategoryAll Malware 256 Vulnerability 241 Ransomware 135 Exploit / PoC 115 Threat actor 78 Policy & legal 57 Industry 56 Data breach 49 Phishing & fraud 35 Advisory 22 AI industry 15 AI tools & infra 13 Research 9 AI safety & security 5

SeverityAll critical 430 high 290 medium 236 low 88 info 48

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

60

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

60

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

60

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

60

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

60

Microsoft 365 Android Apps Let Any App Steal Account Tokens via Leftover Debug Flag

The Hacker NewsJun 3, 14:56 UTC · Jun 3, 2026Exploit / PoC CVE-2026-41100 CVE-2026-41101 CVE-2026-41102+1 CVEs1

50

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

60

Another Adobe Flash zero

Kaspersky SecurelistApr 12, 02:13 UTC · Apr 12, 2011Exploit / PoC

60

Bitter APT Hackers Add Bangladesh to Their List of Targets in South Asia

The Hacker NewsMay 12, 01:27 UTC · May 12, 2022Exploit / PoC CVE-2021-1732 CVE-2021-28310 CVE-2017-11882+2 CVEs

60

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

60

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

60

Anonymous offshoots rush to avenge Assange arrest with cyberattacks

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

60

NATO countries' refugee management may have been targeted by Belarus

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

60

South Korea Warns of Flash Zero-Day flaw exploited by North Korea in surgical attacks

Security AffairsFeb 1, 22:17 UTC · Feb 1, 2018Exploit / PoC CVE-2018-4878

60

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

60

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

60

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

60

More on the Chinese Zero-Day Microsoft Exchange Hack

Schneier on SecurityMar 15, 00:00 UTC · Mar 15, 2021Exploit / PoC

60

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

60

APT trends report Q1 2020

Kaspersky SecurelistApr 30, 11:00 UTC · Apr 30, 2020Exploit / PoC1

57

Zerodium Offers $1.5 Million Bounty For iOS Zero

The Hacker NewsSep 30, 07:56 UTC · Sep 30, 2016Exploit / PoC

60

Microsoft warns of new IE zero

The RecordJan 18, 00:00 UTC · Jan 18, 2023Exploit / PoC CVE-2021-40444 CVE-2021-140444

60

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

60

The New Disclosure Debate and the Evil Mr. Moore

Cisco TalosMar 16, 17:36 UTC · Mar 16, 2010Exploit / PoC

57

Russian ‘Dukes’ of Hackers Pounce on Trump Win

Krebs on SecurityNov 15, 00:00 UTC · Nov 15, 2016Exploit / PoC

60

Microsoft Uncovers Austrian Company Exploiting Windows and Adobe Zero

The Hacker NewsJul 29, 02:58 UTC · Jul 29, 2022Exploit / PoC CVE-2022-22047 CVE-2021-31199 CVE-2021-31201+2 CVEs1

60

Experts published unpatched Windows zero-day BlueHammer

Security AffairsApr 7, 08:10 UTC · Apr 7, 2026Exploit / PoC1

60

ProjectZero disclose details for three OS X 0days on Apple

Security AffairsJan 23, 10:13 UTC · Jan 23, 2015Exploit / PoC

60

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

60

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

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

60

Matt's Guide to Vendor Response

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

60

Unpatched Windows Zero-Day Flaw Exploited by 11 State

The Hacker NewsMar 19, 03:46 UTC · Mar 19, 2025Exploit / PoC

60

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

60

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

60

Tenable CEO Amit Yoran dies at 54

CyberScoopJan 4, 22:31 UTC · Jan 4, 2025Exploit / PoC

60

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

60

Adobe Fix for CVE-2011

Kaspersky SecurelistMar 22, 17:07 UTC · Mar 22, 2011Exploit / PoC CVE-2011-0609

60

Macro Intruders: Sneaking Past Office Defenses

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

60

NATO tests its hand defending against blended cyber

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

60

ONCD releases report on the adoption of memory

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

60