2026-09-29 14:00 UTC
Vendor Research
Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-09-29 14:00 UTC
Introduction In late September 2026, Mandiant Consulting and Google Threat Intelligence Group (GTIG) identified active, in-the-wild exploitation of a zero-day vulnerability (CVE-2026-88772) affecting Citrix NetScaler ADC and NetScaler Gateway appliances. We have observed evidence that organizations in North America and Europe in the government, financial services, technology, education, and legal and professional services sectors were likely impacted by this exploitation campaign, which has bee…
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2026-09-29 06:18 UTC
Security Journalism
Security Week · Eduard Kovacs · indexed 2026-09-29 06:30 UTC
Apple released iOS and macOS updates to patch a zero-day vulnerability (CVE-2026-86950) reported by Meta’s product security team. The post Apple Patches Zero-Day Linked to ‘Extremely Sophisticated Attack’ appeared first on SecurityWeek.
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2026-09-28 07:29 UTC
Security Journalism
Security Week · Eduard Kovacs · indexed 2026-09-28 07:45 UTC
Citrix has released patches for the critical NetScaler vulnerabilities tracked as CVE-2026-88771 and CVE-2026-88772. The post Citrix Confirms 2 NetScaler Zero-Days After Admins Pulled the Plug appeared first on SecurityWeek.
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2026-09-23 08:29 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-23 08:45 UTC
A Chinese threat actor codenamed UTA0565 has been observed exploiting the recently disclosed Google Chrome-Microsoft Windows exploit chain as zero-days through fake websites. The attacks, detected on September 3 and 4, 2026, involved the chaining of two vulnerabilities in Chrome (CVE-2026-85046, CVE-2026-87491) and one impacting Windows Advanced Local Procedure Call (CVE-2026-85880) to break
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2026-09-22 19:31 UTC
Other
Security Affairs · Pierluigi Paganini · indexed 2026-09-22 20:50 UTC
Check Point fixes an actively exploited flaw that lets unauthenticated attackers upload and run scripts on vulnerable Security Management Servers. Check Point has released emergency hotfixes for CVE-2026-93616, a critical path traversal flaw in its Security Management Server. Attackers can abuse the flaw without logging in to upload malicious scripts and execute them on vulnerable […]
P30
2026-09-22 18:29 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-22 19:25 UTC
Attackers exploited a previously unknown flaw in Check Point's Security Management Server in a handful of targeted attacks on July 23, the company said. The flaw, CVE-2026-93616, allows an attacker who can access the server's web service to run scripts on it without logging in. Check Point released a fix on September 22 for the server that controls firewall policies for the Check Point
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2026-09-22 16:52 UTC
Government
CERT-EU Security Advisories · indexed 2026-09-22 17:10 UTC
On 22 September 2026, F5 published an advisory addressing a critical vulnerability affecting its BIG-IP APM product. The vendor confirmed active exploitation in the wild. CERT-EU recommends taking appropriate actions as soon as possible.
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2026-09-22 12:48 UTC
Security Journalism
BleepingComputer · Sergiu Gatlan · indexed 2026-09-22 12:55 UTC
D-Link warned customers of a maximum-severity vulnerability (CVE-2026-86296) with public proof-of-concept (PoC) exploit code and no patch, affecting legacy DIR-822A dual-band Wi-Fi routers. [...]
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2026-09-22 12:29 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-22 13:40 UTC
Attackers are exploiting a new flaw in on-premises VeloCloud Orchestrator (VCO), the server that manages the Edge devices in a VeloCloud SD-WAN, Arista said on September 22. The flaw, tracked as CVE-2026-93952, may allow a remote attacker with no login access to privilege internal functions and affect the VCO host. Only orchestrators set up to authenticate their Edges with certificates are
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2026-09-20 16:12 UTC
Other
Security Affairs · Pierluigi Paganini · indexed 2026-09-20 17:10 UTC
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Linux Kernel flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added [1, 2] the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: Below are detailed descriptions of the flaws: At the time of this writing, there are currently no details on how the […]
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2026-09-17 21:13 UTC
Vendor Research
Cisco Security Advisories · indexed 2026-09-02 16:10 UTC
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by …
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2026-09-17 06:39 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-17 13:45 UTC
Cisco has warned of a fresh maximum-severity security flaw impacting Identity Services Engine (ISE) that has come under active exploitation. The vulnerability, tracked as CVE-2026-76460 (CVSS score: 10.0), could allow an unauthenticated, remote attacker to bypass authentication. "This vulnerability is due to insufficient authentication control on an API endpoint," Cisco said. "An attacker
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2026-09-16 16:07 UTC
Vendor Research
Cisco Security Advisories · indexed 2026-09-09 16:30 UTC
On September 16, 2026, the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the Foundation: A Predictable, Customer-Focused Response to AI-Accelerated Vulnerability Discovery. Cisco Identity…
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2026-09-16 16:00 UTC
Vendor Research
Cisco Security Advisories · indexed 2026-09-16 16:05 UTC
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Nexus Dashboard engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and streamline the disclosure process, Cisco has grouped these issues by …
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2026-09-16 13:43 UTC
Other
Security Affairs · Pierluigi Paganini · indexed 2026-09-16 14:15 UTC
Google has patched a high-severity zero-day in the Pixel cellular modem after finding evidence that the vulnerability was exploited in limited, targeted attacks. Google has released its September 2026 Pixel security update, addressing a large set of vulnerabilities, including a high-severity flaw, tracked as CVE-2026-58704 (CVSS score of 8.0), in the cellular modem that has […]
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2026-09-14 16:00 UTC
Vendor Research
Cisco Security Advisories · indexed 2026-09-14 16:20 UTC
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing. One of them is known to be actively exploited. For more information, see Cisco Secure Email Gateway SQL …
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2026-09-11 10:14 UTC
Other
Security Affairs · Pierluigi Paganini · indexed 2026-09-11 10:55 UTC
Three threat groups are exploiting two Cisco FMC flaws to steal credentials, gain root access and deploy Qilin ransomware. Cisco Talos says three separate threat groups are exploiting two recently patched Secure Firewall Management Center (FMC) flaws. The main target is CVE-2026-20079, a critical authentication bypass that lets unauthenticated attackers remotely bypass security controls, run […]
P30
2026-09-11 06:19 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-11 07:40 UTC
Cisco has revealed that three distinct threat clusters linked to ransomware and state-sponsored attacks have been exploiting two recently patched Secure Firewall Management Center (FMC) vulnerabilities. The attacks leverage CVE-2026-20079 (CVSS score: 10.0), an authentication bypass vulnerability in the web interface of FMC software that could allow an unauthenticated, remote attacker to bypass
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2026-09-09 07:30 UTC
Security Journalism
BleepingComputer · Sergiu Gatlan · indexed 2026-09-09 07:50 UTC
An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldCrash" right after Microsoft rolled out its September 2026 Patch Tuesday security updates. [...]
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2026-09-09 06:47 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-09 09:30 UTC
The security researcher known as Chaotic Eclipse has dropped a proof-of-concept (PoC) for yet another zero-day in Microsoft Defender. The vulnerability, codenamed ShieldCrash, is assessed to be a patch bypass for CVE-2026-69414 (CVSS score: 7.8), also called ShieldBreak, which the researcher reported last month. "Microsoft has failed to properly patch ShieldBreak CVE-2026-69414," Chaotic
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2026-09-08 19:20 UTC
Community
SANS Internet Storm Center · indexed 2026-09-08 19:35 UTC
This month, Microsoft released patches for a record-breaking 973 vulnerabilities, including 113 rated critical. It is by far the largest Patch Tuesday to date, well ahead of the previous high of 664 set in July 2026. Two vulnerabilities are listed as exploited in the wild, while none were publicly disclosed before Patch Tuesday. Notable fixes include Windows privilege escalation and critical RCEs in Skype for Business, MSMQ and RRAS.
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2026-09-08 18:37 UTC
Security Journalism
Security Week · Ionut Arghire · indexed 2026-09-08 18:50 UTC
Tracked as CVE-2026-75650, the exploited defect allows unauthenticated attackers to execute arbitrary code. The post Adobe Patches Over 170 Vulnerabilities, Including Commerce Zero-Day appeared first on SecurityWeek.
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2026-09-08 18:18 UTC
Security Journalism
BleepingComputer · Lawrence Abrams · indexed 2026-09-08 18:20 UTC
Today is Microsoft's September 2026 Patch Tuesday, with security updates released for a record-breaking 966 flaws, including two actively exploited zero-day vulnerabilities. [...]
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2026-09-08 13:34 UTC
Security Journalism
BleepingComputer · Bill Toulas · indexed 2026-09-08 13:35 UTC
Adobe has released an emergency fix for CVE-2026-75650, an actively exploited max-severity zero-day vulnerability dubbed StyleSmuggler, that impacts multiple versions of Magento and Adobe Commerce. [...]
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2026-09-05 07:31 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-05 07:45 UTC
Threat actors are exploiting the newly disclosed PaperCut flaws to facilitate credential theft in attacks targeting the education sector in the U.S. and Europe. The Arctic Wolf Adversary Research Team said it observed attackers exploiting CVE-2026-81578 and CVE-2026-82078 – an authentication bypass and remote code execution chain – to conduct command execution and reconnaissance, as well as
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2026-09-03 19:47 UTC
Other
Security Affairs · Pierluigi Paganini · indexed 2026-09-03 20:25 UTC
Cisco patched a critical Nexus 9000 vulnerability, CVE-2026-20212, allowing unauthenticated remote root code execution. Cisco has released patches for a critical flaw, tracked as tracked as CVE-2026-20212 (CVSS score of 9.8) in 10 Silicon One-based Nexus 9000 switches. The vulnerability could let an unauthenticated remote attacker execute code with root privileges. Cisco’s Technical Assistance Center […]
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2026-09-02 10:53 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-09-02 11:15 UTC
SonicWall has released security updates to address two security flaws impacting its Secure Mobile Access (SMA) 1000 series VPN appliances that have been exploited in zero-day attacks. The vulnerabilities, discovered internally by SonicWall's William Perry and Adam Babis, are listed below - CVE-2026-83548 (CVSS score: 10.0) - A pre-authentication SSRF vulnerability in the Appliance
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2026-08-29 16:25 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-29 17:20 UTC
Multiple critical security flaws have been disclosed in WordPress plugins and themes, including WPMU DEV Dashboard, Avada, TranslatePress, Pods, and GiveWP, that could lead to authentication bypass, account takeover, and arbitrary code execution. The vulnerabilities, according to Wordfence and Patchstack, are listed below - CVE-2026-76581 (CVSS score: 9.8) - An authentication bypass flaw in
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2026-08-28 19:08 UTC
Security Journalism
BleepingComputer · Lawrence Abrams · indexed 2026-08-28 19:15 UTC
PaperCut has released a second emergency security update for two actively exploited vulnerabilities in its PaperCut NG and MF print management software after researchers discovered multiple ways to bypass the initial fixes. [...]
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2026-08-28 10:58 UTC
Security Journalism
The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-28 11:40 UTC
VulnCheck has disclosed two previously undocumented factory implants in firmware for routers built by Shenzhen Zhibotong Electronics (ZBT), each of which gives an unauthenticated remote attacker the ability to run commands as root on affected devices. The implants, named SPEAKINGSTONE and DARKLANTERN by the company's zero-day research team, are tracked as CVE-2026-74232 and CVE-2026-74233.
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