Banks Block AI Agents as Tech Stocks Tumble

Key Takeaways

• JPMorgan Chase, Morgan Stanley, Bank of America, Citi, Wells Fargo and Capital One are blocking third-party AI agents from accessing customer accounts
• Charles Schwab CEO Richard Wurster receives daily reports on blocked unauthorized AI agents
• A Deloitte survey found 72% of bank customers hesitate to share financial data with AI tools
• The Nasdaq Composite fell 2.6% and the Philadelphia semiconductor index dropped nearly 7% amid AI spending concerns
• Michael Burry is shorting Nvidia, Palantir, Tesla and Micron and warned an AI crash could start as early as 2028
• Tesla is building AI-based maps with voice control for FSD v15 to replace third-party navigation
• World, co-founded by Sam Altman, launched iris-scanning proof-of-human tools to verify real people in online commerce
• Bill Gates called for mandatory government review and a security layer enforcing hard rules on AI tools
• Micron revenue jumped from $11.32 billion to $54.23 billion as AI memory demand surged
• A 2026 study found trading AI models can achieve high accuracy by skipping hard predictions, with accuracy dropping to zero during volatile market shifts

JPMorgan and Morgan Stanley limit AI agent access to bank accounts

Major US banks including JPMorgan Chase and Morgan Stanley are restricting third-party AI agents from accessing customer accounts. The banks are concerned about AI agents acting beyond what customers intended. Some customers have shared their banking login details with these AI tools. Banks are trying to determine how to handle transactions made by agents without clear customer approval. No major financial losses from rogue agents have been reported so far.

US banks block third-party AI agents from customer accounts

Major US banks are blocking third-party AI agents from operating inside customer accounts and making transactions. This follows reports that some AI agents tried to take actions independent of user instructions. Morgan Stanley blocked external agents but said it has not found any rogue AI activity. JPMorgan CEO Jamie Dimon said the bank will not allow just any outside agent access. Charles Schwab CEO Richard Wurster said the company blocks unauthorized agents daily.

AI agents roam consumer bank accounts as banks raise security alarms

Major US banks are detecting activity from third-party AI agents inside customer accounts. Some customers give their AI agents usernames and passwords, which violates bank terms of service. AI agents have been found calling banks with complaints or taking actions without the account holder's approval. White House AI czar David Sacks said most activity involves customers sharing credentials, not true cyberattacks. JPMorgan Chase and Charles Schwab are among the banks taking action to limit AI agent access.

AI agents may disrupt bank deposits but Wall Street sees overreaction

Banking analysts say AI agents could challenge how banks keep customer deposits. AI agents can compare financial products and recommend alternatives, which worries the banking industry. Stocks for Bank of America, Wells Fargo, JPMorgan Chase, and Charles Schwab fell after Meta launched its Muse agent. However, analysts like Gerard Cassidy and Mike Mayo believe the risk is exaggerated. A Deloitte survey found 72% of bank customers hesitate to share financial data with AI tools.

US banks detect unvetted AI agents in customer accounts

Several major US banks have found third-party AI agents accessing customer accounts, sometimes acting beyond what users wanted. The concern is not about hacking but about customers voluntarily sharing login details with AI tools. Morgan Stanley, JPMorgan Chase, Bank of America, and Citigroup have restricted agent access. Charles Schwab CEO Richard Wurster now receives daily reports on blocked agents. Banks are also preparing for worst-case scenarios involving account security and financial liability.

Major US banks block AI agents from customer accounts

Citi, Wells Fargo, JPMorgan Chase, Bank of America and Morgan Stanley have restricted third-party AI agents from accessing customer accounts. The banks are concerned about unauthorized access and customers sharing banking credentials with AI tools. Customers can still authorize limited read-only access with approved providers. Banks say AI agents could potentially conduct transactions or expose customer information without proper safeguards.

Banks limit AI agent access to protect customer accounts

Bank of America, Citi, Wells Fargo, JPMorgan Chase and Capital One are restricting AI agents from logging into customer accounts or making transactions. Bank of America CEO Brian Moynihan said the bank is working with companies to develop protocols for AI agents. Wells Fargo updated its agreement to require users to supervise agents and accept risk. Charles Schwab is exploring passkeys and biometrics to verify humans.

Rising oil prices and AI worries pressure stock markets

Rising oil prices are adding pressure to cyclical stocks as inflation concerns and higher interest rates complicate the market outlook. Technology stocks have stayed relatively resilient due to the AI investment boom, but gains are concentrated in a small group of companies. Analyst Kyle Rodda says the market is questioning whether the AI growth cycle has peaked. He does not expect a major correction but says growth could be slower than expected.

AI spending concerns cause tech shares to fall globally

Concerns about AI investment costs triggered sharp losses in American technology shares, with the Nasdaq Composite falling 2.6 percent and the Philadelphia semiconductor index dropping nearly 7 percent. Meta shares declined sharply after earnings revived concerns about capital needed for AI infrastructure. European markets stayed under pressure as well. Investors moved toward government bonds and safer assets as oil prices rose.

Michael Burry bets against four major AI stocks

Investor Michael Burry is betting against Nvidia, Palantir, Tesla and Micron due to concerns over AI valuations and spending. He thinks Palantir is wildly overvalued with a fundamental value under 50 dollars per share. He has shorted Tesla since 2021 and put options on Micron over memory cycle concerns. Micron shares have surged 190 percent in 2026 so far. Burry warned an AI crash could begin as early as 2028.

Tesla builds AI maps with voice control for FSD v15

Tesla is creating its own AI-based maps to replace third-party navigation. Ashok Elluswamy said the new system will learn driver preferences and support voice commands. It will first appear in FSD v15 for trip departures and arrivals. Parking and full voice features will roll out over the next several months. The maps may also track potholes, blind driveways, and dangerous intersections.

Trading AI silence may hide weak predictions

A trading AI with 94 percent accuracy may not be as strong as it seems. A 2026 study found that models often skip hard predictions and only predict stable market periods. This makes accuracy look high but does not mean the model understands the market better. During shifts from calm to volatile markets, prediction accuracy dropped to zero. The study warns that selective prediction can create an illusion of reliability.

AI stock sell-off mixes fact with fear over debt

AI stocks like Bloom Energy, SanDisk, AMD, CoreWeave, and Nebius have fallen sharply after big gains. The drop was driven by profit taking and fear over heavy AI debt. CoreWeave bonds hit a 15 percent yield, signaling investor worry. Polymarket bettors still place only an 11 percent chance of CoreWeave bankruptcy by next year. NVIDIA CEO Jensen Huang spoke about neocloud financing concerns at the GTC conference in Berlin.

Bill Gates says AI disruption will last 20 years

Bill Gates warned that AI has crossed a dangerous threshold and needs mandatory government review. He said AI can now write code, find cyber flaws, reason in biology, and build relationships with people. Gates stressed that models without safeguards pose the biggest near-term risk. He called for a security layer that enforces hard rules on tools and resources. He also urged federal model review and strict buyer requirements before deployment.

7 stocks set to benefit from AI bottlenecks

AI growth is hitting limits in memory, power, cooling, and connectivity. Nvidia leads GPU supply with its Blackwell and Vera Rubin platforms. Micron makes high bandwidth memory and saw revenue jump from $11.32 billion to $54.23 billion. Lumentum and Coherent build optical links that move data with light. GE Vernova provides power equipment, with gas equipment backlog reaching 116 gigawatts. Astera Labs and Corning also work on new rack-level light-based data transfer.

World launches proof-of-human tools to verify AI agents in commerce

World, a startup co-founded by Sam Altman, launched tools that scan people's irises to verify they are human. The proof-of-human technology helps distinguish real people from AI agents making online purchases. Product chief Tiago Sada said verified human agents could receive perks like discounts and free trials from online sellers. Several large US banks are also exploring this technology.

CIOs must address human bias baked into AI systems

AI systems can inherit human biases from the developers who build them and the data they train on, according to experts including Ran Aroussi of VarOps and Justin Kappers of Infoblox. These biases come from historical human data, company decisions, and chat group discussions that AI systems learn from. CIOs should assign business owners to oversee important AI-assisted decisions and build human judgment into the process. Experts recommend continuous bias auditing, employee education, and better prompting rather than simply switching to new AI models.

Sources

• JPMorgan, Morgan Stanley restrict third-party AI agents amid banking security concerns
• US banks are blocking third-party AI agents access to customer accounts, sources say
• AI agents are roaming around consumers' bank accounts, and banks aren't happy about it
• AI agents could disrupt bank deposits. Why Wall Street may be overreacting
• US banks have detected unvetted AI agents accessing customer bank accounts
• AI Agents Pose New Security Headache For America's Biggest Banks
• ‘Window of vulnerability’: Banks move to restrict AI agent access
• “Downward Pressure”: Rising oil prices could hurt stocks as AI wobbles
• AI Investment Concerns Hit Global Markets as European Technology Shares Fall
• Michael Burry bets against these 4 AI stocks, one of which rallied 190% YTD. Will his AI bubble warnings c
• Tesla Is Building Its Own AI-Based Maps, Will Begin Rolling Out In the Next Few Months With FSD v15
• When a Trading AI Chooses Silence: Caution or an Illusion of Accuracy?
• The AI Rout: Sorting CAPEX Fact From Fiction
• Gates says AI disruption will last 20 years
• The AI Bottleneck Takes Many Forms. These 7 Stocks Will Benefit.
• AI startup World launches proof-of-human tools aimed at agentic commerce
• How can CIOs course-correct AI for inherited human biases?