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Apple Rolls Out Massive Security Update Fixing 273 Vulnerabilities Across Its Devices

Apple's coordinated rollout patches 273 unique vulnerabilities across iOS 27, macOS Golden Gate 27, watchOS and Safari, including remote code execution flaws.

Apple shipped one of its largest coordinated security updates on September 14, 2026, fixing 273 unique CVEs across iOS 27, iPadOS 27, macOS Golden Gate 27, watchOS 27, tvOS 27, visionOS 27, Safari 27 and Xcode 27. Highlights include CVE-2026-65414, a Bluetooth out-of-bounds write enabling remote code execution, and CVE-2026-84607, an AVEVideoEncoder race condition granting kernel privileges to sandboxed apps. macOS Golden Gate 27 covers the broadest set with 210 CVEs, and Apple states none of the flaws were exploited in the wild.

Cyber Security News · 1d agoVulnerabilityCVE-2026-65414CVE-2026-84607CVE-2026-64752+7 CVEs1

Apple Releases iOS 27 Security Update to Fix Over 120 Vulnerabilities

Apple released iOS 27 and iPadOS 27 patching roughly 126 vulnerabilities across kernel, WebKit, sandboxing, and authentication components; no active exploitation reported.

Apple released iOS 27 and iPadOS 27 on September 14, 2026, fixing approximately 126 vulnerabilities across more than 90 components, including the kernel, WebKit, AppleKeyStore, Sandbox, and TCC. Flaws include memory corruption, information disclosure, denial-of-service, logic errors, sandbox escapes enabling root privileges, and a Bluetooth issue permitting remote code execution in specific circumstances. Apple also shipped iOS 26.7 and iPadOS 26.7 with over 80 fixes for users delaying the major upgrade, including 75 vulnerabilities shared with iOS 27. No vulnerabilities were reported as actively exploited at release time.

GBHackers · 1d agoAdvisory

Apple Warns Users in 110 Countries They May Be Targets of Mercenary Spyware

Apple sent mercenary spyware threat notifications to users in 110 countries, including Ukrainian military members, in what researchers call an unprecedented notification wave.

Apple notified an unspecified number of users in 110 countries that they may have been targeted by mercenary spyware attacks, bringing total notifications to over 150 countries since the program began in late 2021. Apple does not attribute the attacks but describes the alerts as high-confidence indicators of individual targeting against journalists, activists, politicians, and diplomats. Citizen Lab's John Scott-Railton called the geographic scale unprecedented, and Access Now reported a record number of help requests, with recipients including members of Ukraine's military. Apple advised users to update devices, enable 2FA and Lockdown Mode, and use Stolen Device Protection.

The Hacker News · Aug 18, 2026Threat actor in the wild

U.S. CISA adds Apple macOS, Microsoft SharePoint, Broadcom VMware vCenter, and Microsoft IKE flaws to its Known Exploited Vulnerabilities catalog

CISA adds actively exploited flaws in Microsoft IKE, SharePoint, VMware vCenter, and macOS Screen Sharing to KEV catalog, due August 21.

CISA added four vulnerabilities to its Known Exploited Vulnerabilities catalog: CVE-2026-33824 (Windows IKE remote code execution, CVSS 9.8), CVE-2026-55040 (SharePoint JWT authentication bypass, CVSS 9.1), CVE-2026-59310 (VMware vCenter Syslog path traversal, CVSS 9.8), and CVE-2026-65400 (macOS Screen Sharing improper authentication). The SharePoint flaw combines four weaknesses including alg:none JWT forging to impersonate any user, with Defused researchers observing attackers using Rapid7's PoC against honeypots. The Dutch NCSC confirmed active exploitation of the macOS Screen Sharing flaw on August 15, 2026. Federal agencies must patch by August 21, 2026.

Security Affairs · 29d agoExploit / PoC in the wildCVE-2026-33824CVE-2026-55040CVE-2026-59310+1 CVEs

‘Unprecedented’ Number of Apple Users Received Recent Spyware Alert

Apple users in 110 countries received an unprecedented wave of spyware threat notifications, per Citizen Lab analysis.

Apple customers in 110 countries recently received threat notifications alerting them to suspected spyware attacks targeting their devices. Citizen Lab describes the number of alerts as unprecedented. Such Apple threat notifications typically indicate mercenary spyware attacks against specifically targeted individuals.

Citizen Lab · 27d agoThreat actor in the wild

Pegasus and NoviSpy Used Against Serbian Protesters

Citizen Lab confirmed zero-click Pegasus infected a Serbian student activist's iPhone, part of the largest documented Serbian spyware wave targeting at least 14 people.

The Citizen Lab, with the SHARE Foundation, confirmed a Serbian student protest movement member's iPhone was infected with NSO Group's Pegasus via an iMessage zero-click exploit between December 2025 and January 2026; Apple patched the exploit in iOS 18.4.1. SHARE Foundation has documented at least 14 targeted individuals since early 2026, including student activists, civil society figures, an opposition MP and a local councilor, coinciding with the March 2026 local elections. SHARE and Amnesty Tech also found a new NoviSpy variant on a student activist's Android phone after Serbian authorities seized it during police questioning.

Security Affairs · 13d agoThreat actor in the wild

CISA Warns of Apple macOS Vulnerability Exploited in Attack (CVE-2026-65400)

CISA added actively exploited macOS flaw CVE-2026-65400 to its KEV catalog, affecting Tahoe, Sequoia, and Sonoma, with a patch deadline of August 21, 2026.

CISA acknowledged active exploitation of CVE-2026-65400, an authentication flaw affecting macOS Tahoe, Sequoia, and Sonoma, and added it to the Known Exploited Vulnerabilities Catalog. The vulnerability was discovered and reported to Apple by Alfredo Pesoli via Bynario Atlas. The remediation deadline is August 21, 2026.

Qualys ThreatPROTECT · 28d agoExploit / PoC in the wildCVE-2026-65400

⚡ Weekly Recap: AI-Powered PLC Attacks, GitLab Attacks, Stripe Key Leaks and More

US agencies warn of AI-assisted attacks on exposed Siemens PLCs; the week also saw GitLab CVE-2026-19478 exploited and trojanized npm packages found.

The weekly recap leads with a US government warning that threat actors use AI-generated scripts and Censys/ZoomEye scanning to attack internet-exposed Siemens S7 PLCs in water, energy and manufacturing, calling it an active threat. Other stories include active exploitation of GitLab CVE-2026-19478 (CVSS 9.4, unauthenticated project rewriting), 14 trojanized npm packages delivering the RedC2 4.0 Linux backdoor, and the Zombie Card attack that revives expired Visa cards for contactless payment fraud. It also covers suspected Russian clusters UNC6293, UNC7005 and UNC5976 phishing campaigns, a faster Cloudflare Workers Spectre JWT leak, and a bespoke Cl0p JSP web shell deployed after exploiting PTC Windchill flaws.

The Hacker News · 20d agoThreat actor in the wildCVE-2026-194781

⚡ Weekly Recap: VMware Exploits, Windows 0-Day, MCP Attacks, Browser Hijacks and More

Weekly recap: suspected China-nexus APT exploited VMware vCenter CVE-2026-59310, Lazarus used Windows zero-day CVE-2026-68820, and macOS flaw dropped Monero miners.

The week's top stories included a suspected China-nexus APT exploiting VMware vCenter CVE-2026-59310 (CVSS 9.8), a directory-traversal flaw enabling arbitrary code execution, with backdoors, reverse SSH and Babuk-derived ransomware deployed, per QUIRSO. NCSC-NL reported active exploitation of macOS Screen Sharing flaw CVE-2026-65400 (CVSS 9.8) to install Monero miners on systems with port 5900 exposed. Lazarus Group exploited Windows zero-day CVE-2026-68820 (CVSS 7.0) in Operation Dream Job, delivering ForestTiger and Troy backdoors to defense and aerospace targets. GeoServer patched a critical SQL injection flaw exploited within hours of disclosure, and Jamf analyzed the new Amnesia Stealer for macOS with live browser control.

The Hacker News · Aug 17, 2026Exploit / PoC in the wildCVE-2026-59310CVE-2026-65400CVE-2026-688201

Attackers exploit patched macOS Screen Sharing flaw to deploy cryptominer

Attackers actively exploit patched macOS Screen Sharing bug CVE-2026-65400 on systems with port 5900 exposed, gaining root to install a Monero cryptominer.

The Netherlands' National Cyber Security Centre (NCSC) reports active exploitation of CVE-2026-65400, an authentication flaw in macOS Screen Sharing that lets attackers authenticate without valid login credentials. Apple patched the issue in macOS Sequoia 15.7.9, Sonoma 14.8.9 and Tahoe 26.6.1, and the NCSC escalated its advisory on August 12 after proof-of-concept code went public and reports arrived of attacks on internet-exposed systems. In every reported case attackers obtained root access and installed a Monero crypto miner; users who cannot patch immediately are advised to disable Screen Sharing.

Help Net Security · Aug 17, 2026Exploit / PoC in the wildCVE-2026-65400

Large group of Serbian opposition, activist figures targeted with spyware

Researchers found at least 14 Serbian opposition figures and student protesters targeted with Pegasus and NoviSpy spyware around elections; 11 more phones under investigation.

The SHARE Foundation, with Citizen Lab confirmation and Amnesty International peer review, found at least 14 Serbian opposition and civil society figures targeted with advanced spyware since December, including a member of Parliament, a local politician and student protesters. Citizen Lab confirmed zero-click Pegasus on a student protester's iPhone between December 2025 and January 2026, while Amnesty confirmed a new detection-evading NoviSpy Android variant in at least two cases. Targeting coincided with March 2026 local elections; Serbia's BIA intelligence agency denied the claims, and 11 additional alerted phones remain under forensic investigation.

The Record · 13d agoThreat actor in the wild

Pegasus Zero-Click Spyware Exploit Infects Serbian Student Movement Member's iPhone

Citizen Lab confirms Pegasus zero-click iMessage spyware infected a Serbian student activist's iPhone amid at least 14 spyware targets in Serbia during 2026.

The Citizen Lab, with the SHARE Foundation, confirmed an iMessage zero-click exploit infected a Serbian student protest movement member's iPhone with NSO Group's Pegasus spyware, with high-confidence indicators from December 2025 to January 2026. The exploit was addressed by Apple in iOS 18.4.1, released April 2025. At least 14 people in Serbia, including students, activists, an MP, and a councilor, were targeted with advanced spyware since the start of 2026, coinciding with March 29, 2026 local elections; a new Android spyware similar to NoviSpy was also found on a confiscated device.

The Hacker News · 14d agoThreat actor in the wild

From Hacks to Bioweapons, Claude Misuse Is Now Everywhere

Anthropic reports Claude was misused by Midnight Blizzard, ShinyHunters, disinformation campaigns, and bioweapon attempts; roundup also covers Xinbi takedown.

Anthropic's new report documents eight months of Claude misuse: Russian state-sponsored hackers (Microsoft-named Midnight Blizzard) used it for reconnaissance against Ukrainian and European government networks, stealing data and maintaining access, while ShinyHunters used it across hacking and extortion campaigns, and users attempted bioweapon development. Anthropic says it disrupted the activity. The WIRED roundup also covers the US seizure and sanctioning of Xinbi Guarantee, a Telegram black market with $30 billion-plus in sales mostly laundering pig-butchering scam proceeds, plus DOJ raids on 13 scam compounds in Madagascar and a four-year prison sentence for a Conti ransomware member. Meta faces scrutiny over AI child abuse ads and a class action over photo harvesting for AI training.

WIRED · Securityupdated · 15h agofirst · 4d agoAI safety & security in the wild 20 sources1