#1 Trusted Cybersecurity News Platform
Followed by 5.20+ million
The Hacker News Logo
Subscribe – Get Latest News

Search results for AMD tech Day | Breaking Cybersecurity News | The Hacker News

Microsoft's May Patch Tuesday Fixes 38 Flaws, Including 2 Exploited Zero-Day Bugs

Microsoft's May Patch Tuesday Fixes 38 Flaws, Including 2 Exploited Zero-Day Bugs

May 10, 2023 Zero-Day / Vulnerability
Microsoft has rolled out  Patch Tuesday updates  for May 2023 to address 38 security flaws, including two zero-day bugs that it said are being actively exploited in the wild. Trend Micro's Zero Day Initiative (ZDI)  said  the volume is the lowest since August 2021, although it pointed out that "this number is expected to rise in the coming months." Of the 38 vulnerabilities, six are rated Critical and 32 are rated Important in severity. Eight of the flaws have been tagged with "Exploitation More Likely" assessment by Microsoft. This is aside from  18 flaws  – including 11 bugs since the start of May – the Windows maker resolved in its Chromium-based Edge browser following the release of April Patch Tuesday updates. Topping the list is  CVE-2023-29336  (CVSS score: 7.8), a privilege escalation flaw in Win32k that has come under active exploitation. It's not immediately clear how widespread the attacks are. "An attacker who successfully explo...
Microsoft Releases Fix for Zero-Day Flaw in July 2022 Security Patch Rollout

Microsoft Releases Fix for Zero-Day Flaw in July 2022 Security Patch Rollout

Jul 13, 2022
Microsoft released its monthly round of Patch Tuesday updates to address  84 new security flaws  spanning multiple product categories, counting a zero-day vulnerability that's under active attack in the wild. Of the 84 shortcomings, four are rated Critical, and 80 are rated Important in severity. Also separately resolved by the tech giant are  two other bugs  in the Chromium-based Edge browser, one of which plugs another  zero-day flaw  that Google disclosed as being actively exploited in real-world attacks. Top of the list of this month's updates is  CVE-2022-22047  (CVSS score: 7.8), a case of privilege escalation in the Windows Client Server Runtime Subsystem ( CSRSS ) that could be abused by an attacker to gain SYSTEM permissions. "With this level of access, the attackers are able to disable local services such as Endpoint Detection and Security tools," Kev Breen, director of cyber threat research at Immersive Labs, told The Hacker News. "...
Microsoft Fixes 90 New Flaws, Including Actively Exploited NTLM and Task Scheduler Bugs

Microsoft Fixes 90 New Flaws, Including Actively Exploited NTLM and Task Scheduler Bugs

Nov 13, 2024 Vulnerability / Patch Tuesday
Microsoft on Tuesday revealed that two security flaws impacting Windows NT LAN Manager ( NTLM ) and Task Scheduler have come under active exploitation in the wild. The security vulnerabilities are among the 90 security bugs the tech giant addressed as part of its Patch Tuesday update for November 2024. Of the 90 flaws, four are rated Critical, 85 are rated Important, and one is rated Moderate in severity. Fifty-two of the patched vulnerabilities are remote code execution flaws. The fixes are in addition to 31 vulnerabilities Microsoft resolved in its Chromium-based Edge browser since the release of the October 2024 Patch Tuesday update. The two vulnerabilities that have been listed as actively exploited are below - CVE-2024-43451 (CVSS score: 6.5) - Windows NTLM Hash Disclosure Spoofing Vulnerability CVE-2024-49039 (CVSS score: 8.8) - Windows Task Scheduler Elevation of Privilege Vulnerability "This vulnerability discloses a user's NTLMv2 hash to the attacker who c...
cyber security

Compliance-Ready Tabletop Exercises to Elevate Incident Response

websiteFiligranIncident Response / Exposure Validation
Standardize tabletop drills at scale. improving real-world team response and decision-making.
cyber security

The Cyber Event of the Year Returns: SANS 2026

websiteSANS InstituteCybersecurity Training / Certification
50+ courses, NetWars, AI Keynote, and a full week of action. Join SANS in Orlando.
Microsoft Patches 67 Vulnerabilities Including WEBDAV Zero-Day Exploited in the Wild

Microsoft Patches 67 Vulnerabilities Including WEBDAV Zero-Day Exploited in the Wild

Jun 11, 2025 Endpoint Security / Vulnerability
Microsoft has released patches to fix 67 security flaws , including one zero-day bug in Web Distributed Authoring and Versioning (WebDAV) that it said has come under active exploitation in the wild. Of the 67 vulnerabilities, 11 are rated Critical and 56 are rated Important in severity. This includes 26 remote code execution flaws, 17 information disclosure flaws, and 14 privilege escalation flaws. The patches are in addition to 13 shortcomings addressed by the company in its Chromium-based Edge browser since the release of last month's Patch Tuesday update . The vulnerability that has been weaponized in real-world attacks concerns a remote code execution in WebDAV ( CVE-2025-33053 , CVSS score: 8.8) that can be triggered by deceiving users into clicking on a specially crafted URL. The tech giant credited Check Point researchers Alexandra Gofman and David Driker for discovering and reporting the bug. It's worth mentioning that CVE-2025-33053 is the first zero-day vulnerab...
Patch Tuesday: Microsoft Issues Fix for Actively Exploited 'Follina' Vulnerability

Patch Tuesday: Microsoft Issues Fix for Actively Exploited 'Follina' Vulnerability

Jun 15, 2022
Microsoft finally released fixes to address an actively exploited Windows zero-day vulnerability known as Follina as part of its Patch Tuesday updates. Also addressed by the tech giant are  55 other flaws , three of which are rated Critical, 51 are rated Important, and one is rated Moderate in severity. Separately, five more shortcomings were resolved in the Microsoft Edge browser. Tracked as  CVE-2022-30190  (CVSS score: 7.8), the  zero-day bug  relates to a remote code execution vulnerability affecting the Windows Support Diagnostic Tool (MSDT) when it's invoked using the "ms-msdt:" URI protocol scheme from an application such as Word. The vulnerability can be trivially exploited by means of a specially crafted Word document that downloads and loads a malicious HTML file through Word's remote template feature. The HTML file ultimately permits the attacker to load and execute PowerShell code within Windows. "An attacker who successfully exploits thi...
Microsoft Rolls Out Patches for 73 Flaws, Including 2 Windows Zero-Days

Microsoft Rolls Out Patches for 73 Flaws, Including 2 Windows Zero-Days

Feb 14, 2024 Patch Tuesday / Vulnerability
Microsoft has released patches to address  73 security flaws  spanning its software lineup as part of its Patch Tuesday updates for February 2024, including two zero-days that have come under active exploitation. Of the 73 vulnerabilities, 5 are rated Critical, 65 are rated Important, and three and rated Moderate in severity. This is in addition to  24 flaws  that have been fixed in the Chromium-based Edge browser since the release of the January 2024 Patch Tuesday updates . The two flaws that are listed as under active attack at the time of release are below - CVE-2024-21351  (CVSS score: 7.6) - Windows SmartScreen Security Feature Bypass Vulnerability CVE-2024-21412  (CVSS score: 8.1) - Internet Shortcut Files Security Feature Bypass Vulnerability "The vulnerability allows a malicious actor to inject code into  SmartScreen  and potentially gain code execution, which could potentially lead to some data exposure, lack of system availabilit...
Two New Windows Zero-Days Exploited in the Wild — One Affects Every Version Ever Shipped

Two New Windows Zero-Days Exploited in the Wild — One Affects Every Version Ever Shipped

Oct 15, 2025 Vulnerability / Patch Tuesday
Microsoft on Tuesday released fixes for a whopping 183 security flaws spanning its products, including three vulnerabilities that have come under active exploitation in the wild, as the tech giant officially ended support for its Windows 10 operating system unless the PCs are enrolled in the Extended Security Updates ( ESU ) program. Of the 183 vulnerabilities, eight of them are non-Microsoft issued CVEs. As many as 165 flaws have been rated as Important in severity, followed by 17 as Critical and one as Moderate. The vast majority of them relate to elevation of privilege vulnerabilities (84), with remote code execution (33), information disclosure (28), spoofing (14), denial-of-service (11), and security feature bypass (11) issues accounting for the rest. The updates are in addition to the 25 vulnerabilities Microsoft addressed in its Chromium-based Edge browser since the release of September 2025's Patch Tuesday update . The two Windows zero-days that have come under activ...
iPhone Chip Supplier TSMC Stops Production After Computer Virus Attack

iPhone Chip Supplier TSMC Stops Production After Computer Virus Attack

Aug 06, 2018
Taiwan Semiconductor Manufacturing Company (TSMC)—Apple's sole supplier of SoC components for iPhones and iPads, and Qualcomm's major manufacturing partner—shut down several of its chip-fabrication factories Friday night after being hit by a computer virus. The world's largest makers of semiconductors and processors TSMC lost an entire day of production after several of its factories systems were halted by a computer virus in the middle of the ramp-up for chips to be used by Apple's future lines of iPhones. Though the popular chip maker has been attacked by viruses in the past, this is the first time a virus has affected TSMC's production lines, making the incident a real big deal. Without revealing many details, TSMC said a number of its computer systems and fabrication tools were infected by the virus on Friday night, but since then it has recovered 80% of its impacted equipment, though others will be recovered by tomorrow. According to TSMC, the comput...
Expert Insights Articles Videos
Cybersecurity Resources