vulnerability New Gogs zero-day flaw lets hackers get remote code execution A zero-day vulnerability (CVE-2024-39933) has been identified in Gogs, a self-hosted Git service, allowing authenticated attackers to execute remote code execution (RCE). The flaw, initially discovered by Jonah Burgess,… BleepingComputer · May 28, 2026 High CVE-2024-39933CVE-2024-39932CVE-2026-26194USCNJPzero-dayrcegit
vulnerability Microsoft Slams Public Zero-Day Disclosures Amid GitHub Researcher Account Removal Microsoft has strongly criticized the public disclosure of zero-day vulnerabilities affecting Windows components, particularly following a researcher's independent disclosures. The company asserts that uncoordinated disc… The Hacker News · May 28, 2026 High CVE-2026-33825CVE-2026-41091CVE-2026-45498zero-dayvulnerabilitydisclosure
vulnerability CISA Urges Immediate Patching of Exploited LiteSpeed cPanel Plugin Zero-Day The Cybersecurity and Infrastructure Security Agency (CISA) has issued a critical alert urging immediate patching of a zero-day vulnerability (CVE-2026-48172) in the LiteSpeed cPanel plugin. This flaw allows for privileg… SecurityWeek · May 27, 2026 Critical CVE-2026-48172UScpanelzero-dayprivilege escalation
vulnerability Microsoft Issues Out-of-Band SharePoint Patch Microsoft has released an out-of-band security patch to address a critical remote code execution vulnerability (CVE-2026-45659) in SharePoint Server. The flaw allows authenticated attackers to execute code without elevat… Dark Reading · May 26, 2026 Critical CVE-2026-45659CHremote code executionsharepointzero-day
threat-intel KnowledgeDeliver LMS Flaw Exploited to Deploy Godzilla and Cobalt Strike A zero-day vulnerability in Digital Knowledge KnowledgeDeliver LMS was exploited to deploy the Godzilla web shell and establish Cobalt Strike Beacon access. The flaw, stemming from hard-coded ASP.NET machine keys, allowe… The Hacker News · May 26, 2026 Critical CVE-2026-5426JPzero-daydeserializationasp.net
threat-intel ⚡ Weekly Recap: Linux Flaws, Defender 0-Days, Router Botnets, and Supply Chain Chaos This week’s security news highlights a significant GitHub breach orchestrated by TeamPCP, stemming from a compromised developer’s device and leveraging vulnerabilities exposed by the TanStack supply chain attack. Simulta… The Hacker News · May 25, 2026 High CVE-2026-46333CVE-2026-41091CVE-2026-45498USGBsupply-chainlinuxgithub
threat-intel ThreatsDay Bulletin: Linux Rootkits, Router 0-Day, AI Intrusions, Scam Kits and 25 New Stories This week's threat intelligence report highlights a diverse range of security incidents and vulnerabilities, including a significant Pwn2Own competition with substantial rewards, warnings about the risks of deploying age… The Hacker News · May 21, 2026 High CVE-2026-45793CVE-2026-8631UKUSCHzero-dayai securitysocial engineering
vulnerability Microsoft Warns of Two Actively Exploited Defender Vulnerabilities Microsoft has disclosed two actively exploited vulnerabilities within its Defender security platform, CVE-2026-41091 and CVE-2026-45498, both of which allow for privilege escalation and denial-of-service attacks. These v… The Hacker News · May 21, 2026 High CVE-2026-41091CVE-2026-45498CVE-2026-33825defendervulnerabilityprivilege escalation
vulnerability Microsoft Patches Exploited UnDefend and RedSun Defender Zero-Days Microsoft released patches for two previously exploited zero-day vulnerabilities within its Defender security software. These vulnerabilities, CVE-2026-41091 and CVE-2026-45498, allowed for privilege escalation and denia… SecurityWeek · May 21, 2026 High CVE-2026-41091CVE-2026-45498CVE-2008-4250zero-dayprivilege escalationdenial of service
vulnerability Microsoft warns of new Defender zero-days exploited in attacks Microsoft has released security patches for two zero-day vulnerabilities, CVE-2026-41091 (RedSun) and CVE-2026-45498 (UnDefend), that are being actively exploited in attacks. These flaws, affecting Microsoft Defender and… BleepingComputer · May 21, 2026 High CVE-2026-41091CVE-2026-45498USzero-dayprivilege escalationdefender
vulnerability Microsoft Releases Mitigation for YellowKey BitLocker Bypass CVE-2026-45585 Exploit This report details a zero-day vulnerability, dubbed ‘YellowKey,’ affecting Windows 11 and Server 2025, allowing attackers to bypass BitLocker Device Encryption through a USB drive exploit. Microsoft has released a mitig… The Hacker News · May 20, 2026 High CVE-2026-45585USbitlockerwinrezero-day
vulnerability Microsoft shares mitigation for YellowKey Windows zero-day Microsoft has released mitigation steps for a newly disclosed Windows zero-day vulnerability, dubbed YellowKey, which allows unauthorized access to BitLocker-protected drives. The vulnerability was initially revealed by… BleepingComputer · May 20, 2026 High CVE-2026-33825CVE-2026-45585zero-daybitlockerwinre
vulnerability Verizon DBIR: Enterprises Face a Dangerous Vulnerability Glut Verizon's 2026 Data Breach Investigations Report (DBIR) highlights a concerning trend: the increasing prevalence of exploits in initial breaches, rising to 31% in 2025. Organizations struggle to keep pace with the massiv… Dark Reading · May 19, 2026 High NOvulnerabilitiespatch managementai
threat-intel Windows Zero-Day Barrage Continues After Patch Tuesday A security researcher known as "Nightmare Eclipse" has disclosed six Windows zero-day vulnerabilities over the past six weeks, some of which are actively being exploited. These vulnerabilities, including YellowKey, Green… Dark Reading · May 19, 2026 High CVE-2020-17103CVE-2026-33825USzero-daybitlockerprivilege escalation
threat-intel Huawei zero-day attack behind last year’s crash of Luxembourg's entire telecoms network A zero-day attack targeting a vulnerability in Huawei’s enterprise router software caused a three-hour nationwide telecoms outage in Luxembourg during July 2025. The attack, which exploited a previously undocumented beha… The Record · May 19, 2026 High CVE-2021-22359CVE-2022-29798LUzero-daydenied-servicenetwork
threat-intel Microsoft Exchange Zero-Day Under Attack, No Patch Available A zero-day vulnerability (CVE-2026-42897) affecting Microsoft Exchange Outlook Web Access (OWA) is under active exploitation, allowing attackers to compromise mailboxes through cross-site scripting (XSS). Despite Microso… Dark Reading · May 18, 2026 High CVE-2026-42897BEzero-dayxssexchange
ransomware IT threat evolution in Q1 2026. Non-mobile statistics In Q1 2026, Kaspersky products blocked over 343 million attacks, with significant ransomware activity including 2938 new ransomware variants and 77,000 ransomware attacks. Law enforcement actions disrupted the RAMP cyber… Securelist · May 18, 2026 High CVE-2026-20131POUNransomwarezero-dayraas
vulnerability Zero-Day Exploit Against Windows BitLocker A new zero-day exploit, dubbed YellowKey, has been discovered targeting Windows BitLocker encryption. The vulnerability allows attackers to bypass BitLocker's security measures with physical access to the affected device… Schneier on Security · May 18, 2026 High zero-dayencryptionbitlocker
threat-intel Patch Tuesday, May 2026 Edition This article reports on Patch Tuesday, May 2026, highlighting a significant increase in security vulnerabilities addressed by major software vendors like Microsoft, Apple, Google, Mozilla, and Oracle. The updates, spurre… Krebs on Security · May 12, 2026 Critical CVE-2026-41089CVE-2026-41096CVE-2026-41103USpatch tuesdayaivulnerability
threat-intel Anthropic's Mythos Has Landed: Here's What Comes Next for Cyber This article reports on Anthropic’s release of Claude, dubbed ‘Mythos,’ an AI model capable of rapidly identifying and exploiting software vulnerabilities, including zero-day bugs, across major operating systems and web… Dark Reading · Apr 30, 2026 High aivulnerabilitycybersecurity
